Home
Class 12
BIOLOGY
Atmosphere of the primitive earth was ch...

Atmosphere of the primitive earth was characterised by:

A

Abundance of `NH_3` and `CO_2`

B

Absence of oxygen

C

Absence of radiation belt

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (SECTION-B)(SHORT ANSWER TYPE - I QUSTIONS )(TWO MARK EACH)|5 Videos

  • EVOLUTION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (SECTION-C)(SHORT ANSWER TYPE - II QUSTIONS )(THREE MARK EACH)|4 Videos

  • EVOLUTION

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (C.ASSERTION REASON TYPE QUESTIONS:)|15 Videos

  • ECOSYSTEM

    MODERN PUBLICATION|Exercise Chapter Practice Test (Section - D) (Case - Based Short Answer Type Questions)|5 Videos

  • HUMAN HEALTH AND DISEASES

    MODERN PUBLICATION|Exercise Chapter Practice Test|2 Videos

Similar Questions

Explore conceptually related problems

Fill in the Blanks. Atmosphere of the primitive earth was highly ….. While that of present earth is highly …

Atmosphere of the primitive earth was highly _____ while that of the present earth is highly ______.

Tabulate important differences between the atmosphere of the primitive earth and that of the present day earth

How did the original reducing atmosphere of primitive earth change ?

The first enzyme on the primitive earth was/were