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The ozone layer in the atmosphere absorb...

The ozone layer in the atmosphere absorbs

A

infrared radiations

B

infrasonic radiations

C

ultraviolet radiations

D

ultrasonic radiations

Text Solution

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The correct Answer is:
C
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LAKHMIR SINGH & MANJIT KAUR-PHYSICAL AND CHEMICAL CHANGES-EXERCISE
  1. Which of the following is not a characteristic of a physical change ?

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  2. The gas that turns lime water milky is

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  3. The ozone layer in the atmosphere absorbs

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  4. The rusting of iron can be prevented by coating it with a layer of : ...

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  5. Impure copper sulphate powder can be purified by the process of :

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  6. The gas we use in the kitchen is called liquefied petroleum gas (LPG)....

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  7. Anaerobic bacteria digest animal waste and produce biogas (change A). ...

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  8. When magnesium is burned in air, a powdery ash X is formed. X on disso...

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  9. When magnesium is burned in air, a powdery ash X is formed. X on disso...

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  10. When magnesium is burned in air, a powdery ash X is formed. X on disso...

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  11. When magnesium is burned in air, a powdery ash X is formed. X on disso...

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  12. When magnesium is burned in air, a powdery ash X is formed. X on disso...

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  13. When a grey coloured object made of metal A is left exposed to damp ai...

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  14. When a grey coloured object made of metal A is left exposed to damp ai...

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  15. When a grey coloured object made of metal A is left exposed to damp ai...

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  16. When a grey coloured object made of metal A is left exposed to damp ai...

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  17. When a grey coloured object made of metal A is left exposed to damp ai...

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  18. When electricity is passed through water, then a change V occurs which...

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  19. When electricity is passed through water, then a change V occurs which...

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  20. When electricity is passed through water, then a change V occurs which...

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