A small drop of oil spreads over water because :

A small drop of oil spreads over water because :
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water has higher surface tension
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A small drop of oil spreads over water because : (1) oil has a higher surface tension (2) water has a higher surface tension (3) oil has a higher viscosity (4) water has a higher viscosity

Description : A small drop of oil spreads over water because : (1) oil has a higher surface tension (2) water has a higher surface tension (3) oil has a higher viscosity (4) water has a higher viscosity

Last Answer : (2) water has a higher surface tension Explanation: Dispersion is used to separate a beam of white light into its constituent spectrum of colours. This phenomenon leads to rainbow.

A small drop of oil spreads over water because : (1) oil has a higher surface tension (2) water has a higher surface tension (3) oil has a higher viscosity (4) water has a higher viscosity

Description : A small drop of oil spreads over water because : (1) oil has a higher surface tension (2) water has a higher surface tension (3) oil has a higher viscosity (4) water has a higher viscosity

Last Answer : water has a higher surface tension

Ail oil drop spreads over water because (1) oil is lighter than water (2) oil is more viscous (3) oil does not mix with water (4) surface tension of oil is much smaller than that of water

Description : Ail oil drop spreads over water because (1) oil is lighter than water (2) oil is more viscous (3) oil does not mix with water (4) surface tension of oil is much smaller than that of water

Last Answer : (4) surface tension of oil is much smaller than that of water Explanation: Surface tension is a contractive tendency of the surface of a liquid that allows it to resist an external force. It is ... is caused by cohesion of similar molecules, and is responsible for many of the behaviors of liquids.

An oil drop spreads over water because (1) oil is lighter than water (2) oil is more viscous (3) oil does not mix with water (4) surface tension of oil is much smaller than that of water

Description : An oil drop spreads over water because (1) oil is lighter than water (2) oil is more viscous (3) oil does not mix with water (4) surface tension of oil is much smaller than that of water

Last Answer : surface tension of oil is much smaller than that of water

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (a) Mercury is a metal (b) The density of mercury is greater than that of water (c) The cohesion of mercury is greater than its adhesion with glass (d) The cohesion of water is greater than its adhesion with glass

Description : On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (a) Mercury is a metal (b) The density of mercury is greater ... is greater than its adhesion with glass (d) The cohesion of water is greater than its adhesion with glass

Last Answer : Ans:(c)

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that of water (3) Cohesion of mercury is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Description : On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that ... is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Last Answer : (3) Cohesion of mercury is greater than its adhesion with glass Explanation: When liquid is placed on a smooth surface like glass plate, the relative strengths of the cohesive and adhesive forces acting on ... and a surface are stronger, they will pull the liquid down, causing it to wet the surface.

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that of water (3) Cohesion of mercury is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Description : On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that ... is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Last Answer : Cohesion of mercury is greater than its adhesion with glass

I have a weed taking over my grass looks like a viney mushroom it spreads out from one location and travels fast

Description : I have a weed taking over my grass looks like a viney mushroom it spreads out from one location and travels fast

Last Answer : you need to trace where the roots are coming from and give them a dose of straight vinegar......pull those vines up and plastic bag & trash them. if that root does not die use weed killer on it.....be careful keep children & pets away from where you sprayed the weed killer on the roots.....

What type of volcano forms as lava spreads over a long distance and then cools and forms a hill that slopes gently?

Description : What type of volcano forms as lava spreads over a long distance and then cools and forms a hill that slopes gently?

Last Answer : What is the answer ?

Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because (A) Its calorific value is very less (B) Tar neutralises the residual acids present in pitch (C) It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop (D) All (A), (B) and (C)

Description : Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because (A) Its calorific value is very less (B) Tar neutralises the residual acids ... for its transportation through pipelines at economic pressure drop (D) All (A), (B) and (C)

Last Answer : (C) It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop

Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the (A) Less corrosion problems (B) Flexibility possible in the baffle arrangement (C) Low pressure drop (D) High heat transfer co-efficient

Description : Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the (A) Less corrosion problems (B) Flexibility possible in the baffle arrangement (C) Low pressure drop (D) High heat transfer co-efficient

Last Answer : (B) Flexibility possible in the baffle arrangement

Typhoid spreads through _________. a) contaminated water b)air c)animal d)insects

Description : Typhoid spreads through _________. a) contaminated water b)air c)animal d)insects

Last Answer : a) contaminated water

Hi! I'd like to ask how the root system spreads in a Weeping Nootka Cypress tree, please?

Description : Hi! I'd like to ask how the root system spreads in a Weeping Nootka Cypress tree, please?

Last Answer : This is the only combination information that I found on various sites.............grows 6 ft across...hardy zone 5 to 8....grows 30 to 45 ft tall........10 to 15 ft wide..........gets ... this is not near a foundation of a home, or near pipes in or out or near a septic, cell pool or drain field.

"the branches on my drooping juniper turn yellow and this stunts growth and spreads to other junipers. What is this?"

Description : "the branches on my drooping juniper turn yellow and this stunts growth and spreads to other junipers. What is this?"

Last Answer : Need Answer

my juniper bush has started turning brown. What do I do before it spreads

Description : my juniper bush has started turning brown. What do I do before it spreads

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You cannot touch me. I cause anger and illness. My remedy is tangible. It spreads happiness throughout the world everyday. What am I? -Riddles

Description : You cannot touch me. I cause anger and illness. My remedy is tangible. It spreads happiness throughout the world everyday. What am I? -Riddles

Last Answer : Hunger. Food.

“Nationalism spreads when people begin to believe that they are all part of the same nation.” Justify the statement. -SST 10th

Description : “Nationalism spreads when people begin to believe that they are all part of the same nation.” Justify the statement. -SST 10th

Last Answer : (i) United struggle : The most important factor responsible for arousing the sense of nationalism among the Indians was the united struggle against the Britishers. (ii) Cultural processes : ... achievements in the past and struggle to change the miserable conditions of life under British rule.

What do you mean by sense of collective belongingness and how was it practised in India by the Indians? OR “Nationalism spreads when people begin to believe that they are all part of the same nation.” Support the statement. -SST 10th

Description : What do you mean by sense of collective belongingness and how was it practised in India by the Indians? OR “Nationalism spreads when people begin to believe that they are all part of the same nation.” Support the statement. -SST 10th

Last Answer : It means that people began to believe that they were all a part of the same nation and discovered some unity, which bound them together. 1.Figures or images helped create an image with which ... philosophy, etc. . This glorious time was followed by a history of decline, when India was colonised.

Nationalism spreads when people begin to believe that they are all part of the same nation.' Support the statement. -SST 10th

Description : Nationalism spreads when people begin to believe that they are all part of the same nation.' Support the statement. -SST 10th

Last Answer : Nationalism is spread through a sense of collective belonging: 1. Images: Nation came to be symbolized through various images of Bharat Mata. Bankim Chandra Chattopadhyay, who also wrote 'Vande Mataram ... them. They talked about the glorious ancient times when art, law, culture etc. flourished.

“Nationalism spreads when people begin to believe that they are all part of the same nation.” Support the statement. -SST 10th

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Nationalism spreads when people begin to believe that they are all part of the same nation.” Support the statement. -SST 10th

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Last Answer : Nationalism spreads when people begin to believe that they are all part of the same nation. The sense of collective belonging came partly through the experience of united struggles. Variety of cultural ... and more of icons and symbols in unifying and inspiring in them a feeling of nationalism.

As light from a star spreads out and weakens, do gaps form between the photons? -Physics

Description : As light from a star spreads out and weakens, do gaps form between the photons? -Physics

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Which insect spreads Kala-azar? – Sand fly -Do You Know?

Description : Which insect spreads Kala-azar? – Sand fly -Do You Know?

Last Answer : answer:

Something that spreads through actual contact -Do You Know?

Description : Something that spreads through actual contact -Do You Know?

Last Answer : Contagious, literally communicable by contact, describes a very easily transmitted disease as influenza or the common cold. Infectious refers to a disease involving a microorganism that can be ... person to another only by a specific kind of contact; venereal diseases are usually infectious.

A tumor that spreads from its original location to another location is called?

Description : A tumor that spreads from its original location to another location is called?

Last Answer : malignant

When a perfume bottle is opened, some liquid changes to gas and the fragrance spreads around the room. Which sentence explains this?

Description : When a perfume bottle is opened, some liquid changes to gas and the fragrance spreads around the room. Which sentence explains this?

Last Answer : gases do not have definite volume

Which best describes how the common cold spreads in the human body?

Description : Which best describes how the common cold spreads in the human body?

Last Answer : Viruses replicate inside the cell and then burst out of the cell. Hope this helps. Got this from Apex.

HIV is transmitted through semen in men and vaginal juices in women. So semen or vagina , which fluid spreads more HIV ?

Description : HIV is transmitted through semen in men and vaginal juices in women. So semen or vagina , which fluid spreads more HIV ?

Last Answer : Whether a positive virus is transmitted to a woman during intercourse or not, there is a possibility of infection only if she has intercourse without protection. Therefore, it can be said that the HIV virus can be transmitted through vaginal juice or chambers of women. Thanks.

Why ammonia gas spreads faster than hydrogen chloride gas ?

Description : Why ammonia gas spreads faster than hydrogen chloride gas ?

Last Answer : The lower the molecular mass, the higher the diffusion rate. The molecular mass of hydrogen chloride is less than that of ammonia gas. Therefore, the diffusion rate of hydrogen chloride gas is higher. Hydrogen chloride gas spreads rapidly due to high diffusion rate.

What spreads the Zika virus ?

Description : What spreads the Zika virus ?

Last Answer : There are basically two types of Aedes mosquitoes that spread this virus. Aedes aegypti is transmitted by mosquitoes in and around the tropics, as they cannot survive in temperate regions. Aedes ... enough for egg hatching. The Zika virus is also thought to be spread through sexual contact.

Which virus spreads yellow fever ?

Description : Which virus spreads yellow fever ?

Last Answer : Yellow fever is spread by Ebola virus.

What disease spreads from cats ?

Description : What disease spreads from cats ?

Last Answer : Diphtheria is spread from kittens.

Which insect spreads light ?

Description : Which insect spreads light ?

Last Answer : Fireflies spread light.

Which flower spreads the light ?

Last Answer : Alokvartika flowers spread light.

When a perfume bottle is opened some liquid changes to gas and the fragrance spreads around the room. Which sentence explains this?

Description : When a perfume bottle is opened some liquid changes to gas and the fragrance spreads around the room. Which sentence explains this?

Last Answer : gases do not have definite volume

What can I do when my sister spreads rumors and lies about me?

Description : What can I do when my sister spreads rumors and lies about me?

Last Answer : You should ignore her and then tell her that lie and spreadingrumors is not good.

When the ocean floor spreads at the plate boundary the resting on the plates also move apart?

Description : When the ocean floor spreads at the plate boundary the resting on the plates also move apart?

Last Answer : Feel Free to Answer

When a tumor that spreads from its original location to another location is called .?

Description : When a tumor that spreads from its original location to another location is called .?

Last Answer : Need answer

How much pubic hair should I have as a 16 year old male almost 17. I started puberty when I was 13 or 14. I have penis hair that is spreading to my upper thighs and spreads to my butt and ball hair. Is that good amount of hair at my age and when started.?

Description : How much pubic hair should I have as a 16 year old male almost 17. I started puberty when I was 13 or 14. I have penis hair that is spreading to my upper thighs and spreads to my butt and ball hair. Is that good amount of hair at my age and when started.?

Last Answer : I don’t understand the question

A process by which an idea or innovation spreads

Description : A process by which an idea or innovation spreads

Last Answer : Ans. Diffusion

Which one of the following groups of diseases spreads through mosquito bites among humans? (a) Malaria, filariasis, poliomyelitis (b) Ancylostomiasis, ringworm, dengue fever (c) Dengue fever, viral encephalitis, yellow fever (d) Filariasis, malaria, ascariasis

Description : Which one of the following groups of diseases spreads through mosquito bites among humans? (a) Malaria, filariasis, poliomyelitis (b) Ancylostomiasis, ringworm, dengue fever (c) Dengue fever, viral encephalitis, yellow fever (d) Filariasis, malaria, ascariasis

Last Answer : Ans:(c)

Which of the following statements are not true in respect of HIV/AIDS transmission? (a) HIV infection is usually spread by having sexual (b) HIV frequently spreads among injection drug users who share syringes. (c) Women can spread HIV to their babies during pregnancy, birth or breast feeding. (d) HIV spreads through casual contact such as sharing towels and bedding or via swimming pools or toilet seats

Description : Which of the following statements are not true in respect of HIV/AIDS transmission? (a) HIV infection is usually spread by having sexual (b) HIV frequently spreads among injection drug users ... spreads through casual contact such as sharing towels and bedding or via swimming pools or toilet seats

Last Answer : Ans:(a)

Housefly spreads – (1) Common cold (2) Malaria (3) Flu (4) Typhoid

Description : Housefly spreads – (1) Common cold (2) Malaria (3) Flu (4) Typhoid

Last Answer : (4) Typhoid Explanation: House flies are strongly suspected of transmitting at least 65 diseases to humans, including typhoid fever, dysentery, cholera, poliomyelitis, yaws, anthrax, ... Flies regurgitate and excrete wherever they come to rest and thereby mechanically transmit disease organisms.

Which from the following diseases usually spreads through milk? (1) Tuberculosis (2) Jaundice (3) Diphtheria (4) Cholera

Description : Which from the following diseases usually spreads through milk? (1) Tuberculosis (2) Jaundice (3) Diphtheria (4) Cholera

Last Answer : (1) Tuberculosis Explanation: There are two forms of tuberculosis that cause significant disease in mammals. Human tuberculosis, a sometimes acute, but much more commonly, a chronic lung infection ... elk and many other animals. This infection is caused by a related bacterium, Mycobacterium bovis.

Which of the following diseases usually spreads through air? (1) Plague (2) 'Typhoid (3) Tuberculosis (4) Cholera

Description : Which of the following diseases usually spreads through air? (1) Plague (2) 'Typhoid (3) Tuberculosis (4) Cholera

Last Answer : (3) Tuberculosis Explanation: Airborne diseases refers to any diseases which are caused by pathogens and transmitted through the air. These viruses and bacteria can be spread through ... some cases, including: Anthrax (inhalational), Chickenpox, Influenza, Measles, Smallpox and Tuberculosis.

When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of - (1) surface tension (2) capillarit (3) viscosity (4) diffusion

Description : When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of - (1) surface tension (2) capillarit (3) viscosity (4) diffusion

Last Answer : (1) surface tension Explanation: Diffusion is the spreading – mixing of gases through molecular motion.

A field that spreads outwards in all directions is A. radial B. non radial C. strong D. weak

Description : A field that spreads outwards in all directions is A. radial B. non radial C. strong D. weak

Last Answer : radial

Which fungal disease spreads by seed and flowers? (a) Loose smut of wheat (b) Corn smut (c) Covered smut of barley (d) Soft rot of potato

Description : Which fungal disease spreads by seed and flowers? (a) Loose smut of wheat (b) Corn smut (c) Covered smut of barley (d) Soft rot of potato

Last Answer : (a) Loose smut of wheat

In 1842, Edwin Chadwick's report raised the possibility that sewage spreads disease along with a ______ outbreak which began the ________ movement. a. typhoid, aseptic b. cholera, sanitation c. polio, immunization d. none of the above are correct

Description : In 1842, Edwin Chadwick's report raised the possibility that sewage spreads disease along with a ______ outbreak which began the ________ movement. a. typhoid, aseptic b. cholera, sanitation c. polio, immunization d. none of the above are correct

Last Answer : b. cholera, sanitation

Which insect spreads kala-azar?

Description : Which insect spreads kala-azar?

Last Answer : Sand fly