Ozone and its depletion

Description: Quiz based on Ozone day and its depletion, #ozone, ozone
Number of Questions: 20
Created by:
Tags: science
Attempted 0/20 Correct 0 Score 0

The long UV-B radiations are important for Vitamin-D production of the sun.

  1. True

  2. False

Correct Option: A

Which plant produces ozone during photosynthesis?

  1. Tulsi

  2. Lemon

  3. Neem

  4. Aloe vera

Correct Option: A

What is an Ozone molecule formed from?

  1. 3 oxygen atom

  2. 3 Carbondioxide atom

  3. 2 carbondioxide atom

  4. 2 hydrogen atom and 1 oxygen atom

Correct Option: A

What is the average concentration of ozone in the ozone layer of the atmosphere?

  1. nearly 100%

  2. greater than 90%

  3. between 10-15%

  4. less than 10ppm

Correct Option: D

Which atom released when CFC molecule are broken from UV radiation?

  1. Oxygen

  2. Chlorine

  3. Nitrogen

  4. Arsenic

Correct Option: B

What should you do to protect yourself from the harmful rays of the sun?

  1. Wear sunglasses

  2. Wear sunscreen when outside

  3. all of the above

  4. none of the above

Correct Option: C

Where do CFS's come from?

  1. Spray can

  2. Air conditioner

  3. Manufacturing foam

  4. All of the above.

Correct Option: D

Why is the Ozone layer important?

  1. It helps to provide food for ocean bacteria.

  2. It slows down Global Warming.

  3. It absorbs UV rays from the sun .

  4. It prevents hurricanes from forming.

Correct Option: C

Montreal Protocol is related to ..

  1. Global Warming

  2. Ozone layer conservation

  3. Ozone layer depletion

  4. Sustainable Development.

Correct Option: C

Which of the following causes ozone layer depletion?

  1. oxygen

  2. Sodium silicate

  3. Mercury

  4. Methyl Chloroform

Correct Option: D

In which sphere Ozone layer depletion is found?

  1. Ionosphere

  2. Stratosphere

  3. Lithosphere.

  4. None of the above

Correct Option: B

Name the CFC that is used in refrigerator.

  1. Ammonia

  2. Freon

  3. Methane

  4. Carbondioxide

Correct Option: B

CFSs were banned in developing countries by the year 2000.

  1. True

  2. False

Correct Option: A

Who discovered the Ozone layer?

  1. Henri Buisson and charles Fabry

  2. Carl sagan and Charles Fabry

  3. G.M.D Dobson

  4. Carl Sagan and G.M.D Dobson

Correct Option: A

Sunlight damages the ozone layer by breaking up into O3 atoms.

  1. True

  2. False

Correct Option: B

Where is the hole in the ozone layer located?

  1. over the United States

  2. Over Europe

  3. Over Antarctica

  4. Around the equator

Correct Option: C

Where was freon used in prior to the ban on CFS's?

  1. To make foam

  2. in air conditioners

  3. in nuclear power stations

  4. in television screen

Correct Option: B

Which type of compound can damage the earth's ozone layer?

  1. Chlorofluorocarbon

  2. Carbondioxide

  3. Pesticides

  4. Fluorides

Correct Option: A

Where is the ozone layer located?

  1. In the top of the ocean .

  2. High in the earths atmosphere.

  3. Around the equator

  4. it surrounds the earth

Correct Option: B

Which element makes as Ozone?

  1. Nitrogen

  2. Oxygen

  3. Hydrogen

  4. Neon

Correct Option: B
- Hide questions