Description : (2) stabilise the colloid and prevent crystallisation Explanation: Gelatine, being a colloid, has the property of preventing crystallization. In ice lollies and icecream this is demonstrated by the formation ... does not become grainy or sandy due to the slow crystallisation of lactose with time.
Last Answer : Glycol is added to aviation gasoline because it - (1) reduces evaporation of petrol (2) increases efficiency of petrol (3) prevents freezing of petrol (4) reduces consumption of petrol
Description : What is the function of a fuse wire? (a) To prevent an unduly high electric current from passing through a circuit (b) To increase the current supply (c) To decrease the current supply (d) To stabilise the voltage
Last Answer : Ans:(a)
Description : Coating provided on the electrodes used in the arc welding is not expected to (A) Add alloying elements (B) Prevent electrode from contamination (C) Stabilise the arc (D) Provide protective atmosphere to weld
Last Answer : (B) Prevent electrode from contamination
Description : In removable partial denture, the principle of an indirect retainer is to: A. Stabilise against lateral movement B. Prevent settling of major connectors C. Restrict tissue movement at the distal ... base of the partial denture D. Minimise movement of the base away from the supporting tissue
Last Answer : D. Minimise movement of the base away from the supporting tissue
Description : Two women and two doctors walk into an ice cream parlor. They each order an ice cream cone. When their ice creams come, there is only 1 strawberry,1 chocolate and 1 vanilla.How come they didn't complain? -Riddles
Last Answer : One of the women was a doctor!
Description : Is suspension and colloid mixture the same ?
Last Answer : The particle size in a suspension mixture is such that over time the particles in the mixture (if fixed) fall into a sediment called sedimentation . But in colloidal mixtures , colloidal particles ... / gas state of the mixture . So suspension and colloid are actually two different combinations.
Description : Which of the following terms has as its definition: a mixture having continuous and dispersed phases? w) colloid x) solute y) suspension z) solvent
Last Answer : ANSWER: W -- COLLOID
Description : What is the purpose of adding gelatin to ice cream ?
Last Answer : Ans. Ice cream is a colloid. Gelatin imparts stability to it because gelatin is a protective colloid.
Description : In heating frozen foods in sealed pouches in microwaves, why do you first poke holes in the pouch? (1) To prevent the steam pres-sure from bursting open the pouch (2) To allow the heat to get into ... into the food through the holes (4) To allow the aroma of the food to come out through the holes
Last Answer : (1) To prevent the steam pres-sure from bursting open the pouch Explanation: Anything in a tight skin or shell can explode in a microwave because the water inside can expand and burst through. It ... of shells and holes should be poked in the plastic wrap or sealed pouches of frozen packaged foods.
Description : In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch? (1) To prevent the steam pressure from bursting open the pouch (2) To allow the heat to get into ... into the food through the holes (4) To allow the aroma of the food to come out through the holes
Last Answer : To prevent the steam pressure from bursting open the pouch
Description : Is apple juice a colloid compound or mixture?
Last Answer : Need answer
Description : What Mixture can be classified as a solution suspension or colloid based on?
Last Answer : Colloids are classified frequently as solutions because theparticles have very small dimensions.
Description : what hapened in the father of ice creams child hood?
Last Answer : M. Emy
Description : Give reason: Wax paper is used in storing cookies and ice-creams.
Last Answer : Wax paper makes it non-porous and keeps the contents moisture resistant. Hence wax or paraffin paper is used in storing cookies, ice-creams etc.
Description : Dry ice (solidified CO2 ) is used for the (A) Storage & shipment of frozen foods and ice-creams (B) Liquefaction of permanent gases (C) Liquefaction of natural gas (D) None of these
Last Answer : (A) Storage & shipment of frozen foods and ice-creams
Description : A box contains 5 cone and 4 chocobar ice-creams. Preethi eats 3 of them, by randomly choosing. What is the probability of choosing 1 chocobar and 2 cone ice-creams? a) 63/10 b) 20/63 c) 10/63 d) 63/20
Last Answer : Answer: C) Probability of choosing 1 cone= 5/9 After taking out 1 cone, the total number is 8 . Probability of choosing 2nd cone = 4/8 Probability of choosing 1chocobaricecream out of a total of 7 = 4/7 So the final probability of choosing 2 cone and 1chocobar ice cream = 5/9*1/2*4/7 =10/63
Description : Which crop would be preferred for sowing in order to enrich the soil with nitrogen? -General Knowledge
Last Answer : The answer is 'Gram'
Last Answer : Gram crops The "gram crops" would be preferred for sowing in order to enrich the "soil with nitrogen"
Last Answer : answer:
Description : Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen? (1) Wheat (2) Mustard (3) Sunflower (4) Gram
Last Answer : (4) Gram Explanation: Gram flour, also known as garbanzo bean flour, chickpea flour, or besan, is pulse flour made from ground chickpeas.
Description : Which crop would be preferred for sowing in order to enrich the soil with nitrogen?
Last Answer : Gram
Description : Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen? a. Wheat b. Mustard c. Sunflower d. Gram
Last Answer : d. Gram
Description : Assertion : Sulphide ores are concentrated by Froth Floatation method. Reason : Cresols stabilise the froth in Froth Floatation method
Last Answer : Assertion : Sulphide ores are concentrated by Froth Floatation method. Reason : Cresols stabilise the froth in Froth Floatation method
Description : Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following ... A) Cresylic acid (B) Xanthaies (C) Pine oil (D) All 'a' 'b' & 'c'
Last Answer : (B) Xanthaies
Description : Impure camphor is purified by (1) sublimation (2) fractional crystallisation (3) fractional distillation (4) steam distillation
Last Answer : sublimation
Description : (4) Water drops in a dispersion medium of air Explanation: A colloid is a substance microscopically dispersed evenly throughout another substance. A colloidal system consists of two separate phases: a dispersed ... or gas. Cloud is a colloidal dispersion of Water drops in a dispersion medium of air.
Last Answer : Conduction band electrons have more mobility than holes because they – (1) are lighter (2) experience collision less frequently (3) have negative charge (4) need less energy to move them
Description : (2) Fat is dispersed in water Explanation: A colloid is a substance microscopically dispersed evenly throughout another substance. A colloidal system consists of two separate phases: a dispersed ... Milk is an emulsified colloid of liquid butterfat globules dispersed within a water-based solution.
Last Answer : The presence of ozone in the stratosphere is responsible for – (1) increasing the average global temperature in recent years (2) higher rate of photosynthesis (3) checking the penetration of ultra-violet rays to the earth (4) supplying oxygen for people travelling in jets
Description : Which is a natural colloid? (1) Sodium chloride (2) Urea (3) Cane-sugar (4) Blood
Last Answer : (4) Blood Explanation: Examples of natural colloids can be found in our body itself: blood consists of colloidal sized red blood corpuscles (RBC) which provide the vital oxygen to all the body tissues.
Description : An emulsion is a colloid of a – (1) gas in a liquid (2) liquid in a liquid (3) liquid in a gas (4) gas in a solid
Last Answer : (2) liquid in a liquid Explanation: An emulsion is a mixture of two or more liquids that are normally immiscible (nonmixable or unblendable). Emulsions are part of a more general class of ... ). Examples of emulsions include vinaigrettes, milk, mayonnaise, and some cutting fluids for metal working.
Description : Comment on the statement that “ colloid is not a substance but state of a substance” .
Last Answer : Ans. A substance shows different physical properties in different medium. It may exist as colloid or crystalloids under certain conditions. Eg. NaCl in water behaves like crystalloid while in benzene behaves like colloid ... the particles lies in the range 1 to 1000 no., it is in colloidal state.
Description : Which is a natural colloid ? (1) Sodium chloride (2) Urea (3) Cane-sugar (4) Blood
Last Answer : Blood
Description : An emulsion is a colloid of a (1) gas in a liquid (2) liquid in a liquid (3) liquid in a gas (4) gas in a solid
Last Answer : liquid in a liquid
Description : A substance which readily forms colloidal solution in contact with water is called (1) Extrinsic colloid (2) Associated colloid (3) Hydrophobic colloid (4) Hydrophilic colloid
Last Answer : Hydrophilic colloid
Description : What is Gelatin ?
Last Answer : : Gelatin is a mixture of peptide and protein which is prepared for partial hydrolysis of collagen. Where collagen is extracted from different types of cattle skin , fat , bones etc.
Description : What happens to a gold sol if gelatin is added to it ?
Last Answer : Ans. It causes stabilisation of gold sol.
Description : Since Hitler Wrote Mein Kamph in 1927 why did Rossevelt Administration continue to trade and enrich the Nazis-and Japanese- for nearly 10 years?
Last Answer : Better to isolate them with sactions from the beginning, I would think.
Description : How can I loosen and enrich the soil in my densely planted perennial garden without destroying my flowers?
Last Answer : can you use a long claw rake and work some mulch into the soil or composted cow manure.
Description : can i use bean plants after harvest to enrich the soil?
Last Answer : absolutely! if your plants were healthy use as a soil amendment
Description : Which crop enrich the soil with nitrogen? -Do You Know?
Description : Wildlife conservation aims at : 1. Maintainng the ecological process. 2. To enrich the wildlife diversity with exotic species. 3. Preventing migration
Last Answer : Wildlife conservation aims at : 1. Maintainng the ecological process. 2. To enrich the wildlife diversity with exotic species ... (a), (b) D. (b), (c)
Description : How does knowing the word enrich the meaning of this paragraph?
Description : What type of food can I eat to enrich my blood?
Last Answer : It doesn't matter what blood type yoou are , you can eat any foods. But , if you want to enrich your blood , eat healthy food , like fruits and vegetables. (You should also get a good amount of sunlight).
Description : Which crop enrich the soil with nitrogen?
Last Answer : Pea
Description : The first professional responsibility you must meet as a new teacher is to Options: A) Change the curriculum in the light of your training B) Seek to enrich the educational philosophy of ... Co-operate with your fellow teachers inspite of differences D) Change your mind as the conditions permit
Last Answer : C) Co-operate with your fellow teachers inspite of differences
Description : 1. Who is called the Flying Sikh of India? 2. Who is known as the saint of the gutters'? 3. Which crop enrich the soil with nitrogen? 4. Which rock system has the maximum concentration ... that comets are members of our solar system come? 20. Of which thing were the Indus Valley houses built?
Last Answer : Answer : 1. Milkha Singh 2. Mother Teresa 3. Pea 4. Dharwar system 5. Lord Dalhousie 6. 6 months 7. Thermopile 8. State Bank of India 9. Tamil Nadu 10. Guru Arjun Dev 11. Neil Armstrong ... .3 sec 15. Burnt brick buildings 16. Platinum 17. Vortal 18. RBI directives 19. Their composition 20. Bricks
Description : Peroxides such as hydrogen peroxide and benzoyl peroxide are commonly used in small quantities in over-the-counter preparations such as antiseptics and acne creams. What hazard do peroxides present in higher concentrations? w) explosive x) strongly acidic y) strongly basic z) there is no hazard
Last Answer : ANSWER: W -- EXPLOSIVE
Description : Does your Keurig coffee maker eliminate the delicous aroma of morning coffee?
Last Answer : I'd say that's true. With the Keurig the smell of coffee doesn't waft through the house. The person drinking the coffee still gets the coffee aroma from the cup. Plus, we use reusable filters and our ... smell, which you wouldn't get if you just pop one of those pre-made pods into the machine.
Description : What is a scent or aroma that you find to be under-rated?
Last Answer : New carpet smell. The scent from a baby’s head. That Frito scent from a dog’s paws.
Description : Are roses losing their aroma because of man’s cross pollinating and tinkering to create a better rose?
Last Answer : answer:I've heard that. It wouldn't surprise me. I've also heard that some of our fruits and veggies have lost flavor having been bred to look more perfect and bruise less. Oh, and there are ... have breasts so big they can barely stand up. Maybe some people prefer roses that are not as fragrant??