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Which layer of atmosphere is important f...

Which layer of atmosphere is important for telecommunications?

A

Troposphere

B

Ozonosphere

C

Mesosphere

D

Thermosphere

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-ORIGIN OF LIFE -All Questions
  1. Ionosphere occurs in

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  2. In thermosphere the temperature

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  3. Which layer of atmosphere is important for telecommunications?

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  4. Atomspheric layer protective to living beings from harmful rays is

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  5. Possibility of life on other planets is indicated due to the reported ...

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  6. Theory of a abiogenesis is (a) Theory of spontaneous creation (b) T...

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  7. The term protobiogenesis has been introduced by

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  8. Biopoiesis is (a) Organic evolution (b) Evolution of organic elemen...

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  9. Abiogenesis believes that life originates from

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  10. Who was the first scientist to doubt theory fo spontaneous creation?

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  11. The first life on earth developed through (a) Chemical evolution and ...

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  12. The age of earth in million years is approximately

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  13. The first cell-like structures appeared in

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  14. At the time of origin of life, the surface temperature of earth was

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  15. Besides the raw materials which helped in synthesis of early organic m...

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  16. Primordial soup is the name of

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  17. Early broth or hot dilute soup contained

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  18. What did Miller obtain from his experiment simulating conditions of ea...

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  19. Select the scientist who was able to form polypeptides from amino acid...

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  20. Artificial synthesis of ATP, porphyrins and nucleotides was achieved b...

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