The radiations emitted by the sun and responsible for the cause of skin cancer

The radiations emitted by the sun and responsible for the cause of skin cancer
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 Ans. Ultra-violet
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Radiations which is not emitted during radioactivity is – (1) α rays (2) β rays (3) γ rays (4) Cathode rays

Description : Radiations which is not emitted during radioactivity is – (1) α rays (2) β rays (3) γ rays (4) Cathode rays

Last Answer : (4) Cathode rays Explanation: Radioactivity is the process by which a nucleus of an unstable atom loses energy by emitting particles of ionizing radiation. It includes the emission of energetic alpha particles (α), beta particles (β), and gamma rays.

Beta rays emitted by a radioactive material are – (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Description : Beta rays emitted by a radioactive material are – (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Last Answer : (2) Charged particles emitted by nucleus Explanation: A beta ray is a high-energy, highspeed electron (negatively charged) or positron (positively charged) emitted in the radioactive decay of an atomic nucleus, such as a potassium40 nucleus, in the process of beta decay.

The radiations emitted by human body lies in a) Infrared region b) Ultraviolet region c) Visible region d) None of the above

Description : The radiations emitted by human body lies in a) Infrared region b) Ultraviolet region c) Visible region d) None of the above

Last Answer : a) Infrared region

Beta rays emitted by a radioactive material are (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Description : Beta rays emitted by a radioactive material are (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Last Answer : Charged particles emitted by nucleus

The ultra violet radiations of the Sun do not reach the Earth because the upper layers of the atmosphere contain (a) oxygen (b) helium (c) ozone (d) hydrogen

Description : The ultra violet radiations of the Sun do not reach the Earth because the upper layers of the atmosphere contain (a) oxygen (b) helium (c) ozone (d) hydrogen

Last Answer : Ans:(c)

It is dangerous to observe solar eclipse with naked eyes because – (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse

Description : It is dangerous to observe solar eclipse with naked eyes because – (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse

Last Answer : (2) Ultraviolet radiations from Sun burn our retina Explanation: The solar radiation that reaches the surface of Earth ranges from ultraviolet (UV) radiation at wavelengths longer than 290 nm to radio ... of the Sun during an eclipse is for the development of "eclipse blindness" or retinal burns.

It is dangerous to observe solar eclipse with naked eyes because – (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse

Description : It is dangerous to observe solar eclipse with naked eyes because – (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse

Last Answer : (2) Ultraviolet radiations from Sun burn our retina Explanation: The solar radiation that reaches the surface of Earth ranges from ultraviolet (UV) radiation at wavelengths longer than 290 nm to radio ... of the Sun during an eclipse is for the development of "eclipse blindness" or retinal burns.

Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by – (1) Carbon dioxide (2) Ammonia (3) Chlorine (4) Ozone

Description : Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by – (1) Carbon dioxide (2) Ammonia (3) Chlorine (4) Ozone

Last Answer : (4) Ozone Explanation: The ozone layer absorbs 97-99% of the Sun's medium-frequency ultraviolet light (from about 200 nm to 315 nm wavelength), which potentially damages exposed life forms on Earth. Ozone ... Earth's atmosphere. In total, ozone makes up only 0.6 parts per million of the atmosphere.

It is dangerous to observe Solar eclipse with naked eyes because (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse

Description : It is dangerous to observe Solar eclipse with naked eyes because (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse

Last Answer : Ultraviolet radiations from Sun burn our retina

Ultra violet radiations of the Sun do not reach the earth because, earth’s atmosphere is surrounded by (1) Carbon dioxide (2) Ammonia (3) Chlorine (4) Ozone

Description : Ultra violet radiations of the Sun do not reach the earth because, earth’s atmosphere is surrounded by (1) Carbon dioxide (2) Ammonia (3) Chlorine (4) Ozone

Last Answer : Ozone

Pick out the wrong statement (A) Low ozone layer thickness in polar regions is due to cold climatic conditions (B) Amount of unburnt hydrocarbons emitted by two stroke petrol engine is more as compared to that emitted by a four stroke engine (C) Carbon monoxide present in the two stroke petrol engine exhaust is much less as compared to that emitted from a four stroke engine (D) Mercury as a pollutant can enter the blood stream & the digestive system/ lungs and is responsible for causing Minamata disease

Description : Pick out the wrong statement (A) Low ozone layer thickness in polar regions is due to cold climatic conditions (B) Amount of unburnt hydrocarbons emitted by two stroke petrol engine is more ... can enter the blood stream & the digestive system/ lungs and is responsible for causing Minamata disease

Last Answer : (D) Mercury as a pollutant can enter the blood stream & the digestive system/ lungs and is responsible for causing Minamata disease

What is important to know regarding sun for Vitamin D or no sun because of skin cancer? See detail.

Description : What is important to know regarding sun for Vitamin D or no sun because of skin cancer? See detail.

Last Answer : Get your vitamin D tested and if you're low take supplements, or your doctor might prescribe you D. I feel strongly that we should be careful when we are young to get moderate sunshine, so we can ... is that many adult Americans are extremely D deficient. I'm not a doctor, that's just my opinion.

Can you get skin cancer from a sun burn?

Description : Can you get skin cancer from a sun burn?

Last Answer : Getting one sunburn may not lead to skin cancer. Multiple sunburns though have been shown to double a person's chances of getting skin cancer. It would be best to use sun screen to prevent sunbuns.

This cause the depletion of ozone layer by decomposing ozone to oxygen . a) CFC b)UV radiations c)CO2 d)O2

Description : This cause the depletion of ozone layer by decomposing ozone to oxygen . a) CFC b)UV radiations c)CO2 d)O2

Last Answer : b)UV radiations

Energy emitted per second per unit area by Rigal star in Constellation Orion is 17000 times that emited by the sun. What is the surface temperature of

Description : Energy emitted per second per unit area by Rigal star in Constellation Orion is 17000 times that emited by the sun. What is the surface temperature of

Last Answer : Energy emitted per second per unit area by Rigal star in Constellation Orion is 17000 times that emited by ... star if that of the sun is `6000K`?

The energy emitted by the Sun is due to (1) Chemical reaction (2) Nuclear fission (3) Nuclear fusion (4) All of the above

Description : The energy emitted by the Sun is due to (1) Chemical reaction (2) Nuclear fission (3) Nuclear fusion (4) All of the above

Last Answer : (3) Nuclear fusion Explanation: The spectrum of the Sun's solar radiation is close to that of a black body with a temperature of about 5,800 K. The Sun emits Electromagnetic radiation across ... converted to lower energy photons before they reach the Sun's surface and are emitted out into space.

Which radiation emitted from the sun has highest wavelength?

Description : Which radiation emitted from the sun has highest wavelength?

Last Answer : Micro waves

The SI standard of time is based on-------? A. the daily rotation of the earth B. the frequency of light emitted by Kr86 C. the yearly revolution of the earth about the sun D. a precision pendulum clock E. none of these (Answer)

Description : The SI standard of time is based on-------? A. the daily rotation of the earth B. the frequency of light emitted by Kr86 C. the yearly revolution of the earth about the sun D. a precision pendulum clock E. none of these (Answer)

Last Answer : E. none of these (Answer)

Which radiation emitted from the sun has highest wavelength

Description : Which radiation emitted from the sun has highest wavelength

Last Answer : Microwaves

1. Which radiation emitted from the sun has highest wavelength? 2. What is a person of mixed European and Indian blood in Latin America is called? 3. The first Buddhist Council was held in which city? 4. When is World Environment Day, recognized by the UN observed? 5. Michael Ferreira is associated with which game/sport?

Description : 1. Which radiation emitted from the sun has highest wavelength? 2. What is a person of mixed European and Indian blood in Latin America is called? 3. The first Buddhist Council was held in which ... how many k.m.? 20. Rajiv Gandhi National Flying Institute is has been established in which State?

Last Answer : Answer : 1. Micro waves 2. Mestizo 3. Rajgriha 4. June 5 5. Billiards 6. Calcium oxalate 7. South and Little Andaman 8. Aurangzeb 9. Constitution of India 10. Zinc oxide 11. 1924-25 12. Mt. ... . Due to Nuclear pollution 16. Chief Minister 17. Moong and Urad 18. Brahmanas 19. 50 km 20. Maharashtra

The energy emitted by the Sun is due to (1) Chemical reaction (2) Nuclear fission (3) Nuclear fusion (4) All of the above

Description : The energy emitted by the Sun is due to (1) Chemical reaction (2) Nuclear fission (3) Nuclear fusion (4) All of the above

Last Answer : Nuclear fusion

Anti-cancer property of cabbage is due to

Description : Anti-cancer property of cabbage is due to

Last Answer : Ans. Indole-3-Cardinal

How many people have attributed the cause of skin cancer to tanning beds?

Description : How many people have attributed the cause of skin cancer to tanning beds?

Last Answer : The number of people who attribute skin cancer to tanning beds can not be nailed down, however many doctors believe that the rise in skin cancer cases can be attributed to the "fake bake" trend. Those who use tanning beds do however increase their chances of skin cancer by up to 75%.

Depletion of ozone layer in the outer atmosphere may cause A. Lung cancer B. Skin cancer C. Bronchitis D. Heart disorder

Description : Depletion of ozone layer in the outer atmosphere may cause A. Lung cancer B. Skin cancer C. Bronchitis D. Heart disorder

Last Answer : ANS: B

Exposure to chemicals having carcinogenic properties cause (A) Dermatitis (skin disorder) (B) Cancer (C) Asphyxiation (suffocation) (D) Asthma

Description : Exposure to chemicals having carcinogenic properties cause (A) Dermatitis (skin disorder) (B) Cancer (C) Asphyxiation (suffocation) (D) Asthma

Last Answer : (B) Cancer

Exposure to chemicals having carcinogenic properties cause (A) Dermatitis (skin disorder) (B) Cancer (C) Asphyxiation (D) Asthma

Description : Exposure to chemicals having carcinogenic properties cause (A) Dermatitis (skin disorder) (B) Cancer (C) Asphyxiation (D) Asthma

Last Answer : (B) Cancer

What needs to come into consideration when using UV light to sterilize? a. It Needs Direct Exposure b. It Can Cause Skin Cancer c. It May Not Be Effective Against All Kinds Of Endospores d. A-C Are Correct

Description : What needs to come into consideration when using UV light to sterilize? a. It Needs Direct Exposure b. It Can Cause Skin Cancer c. It May Not Be Effective Against All Kinds Of Endospores d. A-C Are Correct

Last Answer : d. A-C Are Correct

A pigment responsible for red colour in tomato

Description : A pigment responsible for red colour in tomato

Last Answer : Ans. Lycopene

The disease responsible for the great Bengal famine in 1942-43

Description : The disease responsible for the great Bengal famine in 1942-43

Last Answer : Ans. Brown spot of rice

Pigment which are responsible for photosynthesis in higher plants

Description : Pigment which are responsible for photosynthesis in higher plants

Last Answer : Ans. Chlorophyll a and b

Plant component responsible for photosynthesis is a pigment called

Description : Plant component responsible for photosynthesis is a pigment called

Last Answer : Ans. Chlorophyll

Gene responsible for higher amount of lysine in maize

Description : Gene responsible for higher amount of lysine in maize

Last Answer : Ans. Opaque-2

Which plastid of cell is responsible for storage of starch and fat in plants?

Description : Which plastid of cell is responsible for storage of starch and fat in plants?

Last Answer : Ans. Leucoplast

Which plastid of cell is responsible for colour in plants?

Description : Which plastid of cell is responsible for colour in plants?

Last Answer : Ans. Chromoplast

Which plastid of cell is responsible for photosynthesis in plants?

Description : Which plastid of cell is responsible for photosynthesis in plants?

Last Answer : Ans. Chloroplast

The gas, responsible for ozone depletion

Description : The gas, responsible for ozone depletion

Last Answer : Ans. CF2Cl2

Chief green house gas responsible for global warming

Description : Chief green house gas responsible for global warming

Last Answer : Ans. CO2 (50%)

A belt of trees and or shrubs maintained for the purpose of shelter from wind, sun, snow drift, etc.

Description : A belt of trees and or shrubs maintained for the purpose of shelter from wind, sun, snow drift, etc.

Last Answer : Ans. Shelterbelts

A certain part of energy received from the sun, is reflected back to space by the earth known as?

Description : A certain part of energy received from the sun, is reflected back to space by the earth known as?

Last Answer : Ans. Albedo

Temperature on the sun is around

Description : Temperature on the sun is around

Last Answer : Ans. 6000°C

The mean distance between Earth and Sun

Description : The mean distance between Earth and Sun

Last Answer : Ans. 1.5 x 10 8 km

The cause of pungency in chilli

Description : The cause of pungency in chilli

Last Answer : Ans. Capsicin

The cause of most of the gaseous interchange in soil

Description : The cause of most of the gaseous interchange in soil

Last Answer : Ans. Diffusion

A black surface absorbs more heat radiations as compared to a white or a reflecting surface under identical conditions. List two solar devices which make use of this property in their design. -Science

Description : A black surface absorbs more heat radiations as compared to a white or a reflecting surface under identical conditions. List two solar devices which make use of this property in their design. -Science

Last Answer : Solar cooker, solar water heater.

Which of these radiations is used to study the black hole? -Space

Description : Which of these radiations is used to study the black hole? -Space

Last Answer : When our eyes look at the heavens we see the visible light from stars and other objects in the Universe. Thousands of years ago astronomers in Greece and other ancient cultures already built a detailed ... . We encounter radio waves often in our daily lives, for example in radios and cell phones.

Which human organ is most susceptible to harmful radiations? -Do You Know?

Description : Which human organ is most susceptible to harmful radiations? -Do You Know?

Last Answer : answer:

Which of the following pails constitute very similar radiations

Description : Which of the following pails constitute very similar radiations

Last Answer : Which of the following pails constitute very similar radiations A. Hard ultraviolet rays and solft X-ray B. Soil ... y-rays D. soft X-roys and y-rays

When more than one adaptive radiations appear in an isolated geographical area, thatn it is called.

Description : When more than one adaptive radiations appear in an isolated geographical area, thatn it is called.

Last Answer : When more than one adaptive radiations appear in an isolated geographical area, thatn it ... C. Divergent evlution D. Retrogressive evolution

Exposure of UV radiations causes

Description : Exposure of UV radiations causes

Last Answer : Exposure of UV radiations causes A. Formation of thyamine dimers B. Addition of base pairs C. Deletion of base pairs D. Methylation of bases.

Which is correct about statements X and Y statement X. DDT shows biological magnification Statement Y : UV radiations causes ozone depletion .

Description : Which is correct about statements X and Y statement X. DDT shows biological magnification Statement Y : UV radiations causes ozone depletion .

Last Answer : Which is correct about statements X and Y statement X. DDT shows biological magnification Statement Y : UV ... D. X is not correct, Y is correct.