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JIPMER 2008
Exam
JIPMER
Year
2008
Subject
Botany
Chapter
Cell - The Unit of Life

JIPMER 2008 · Botany · Cell - The Unit of Life

Gases found in primitive atmosphere are

Gases found in primitive atmosphere are

Options

  1. ACH4,NH3,H2,H2O\mathrm{CH}_4, \mathrm{NH}_3, \mathrm{H}_2, \mathrm{H}_2 \mathrm{O} (vapour form)
  2. BCH4,NH3,CO2,H2O\mathrm{CH}_4, \mathrm{NH}_3, \mathrm{CO}_2, \mathrm{H}_2 \mathrm{O}
  3. CCH4,H2O,CO2\mathrm{CH}_4, \mathrm{H}_2 \mathrm{O}, \mathrm{CO}_2
  4. DCH4,O2,CO2\mathrm{CH}_4, \mathrm{O}_2, \mathrm{CO}_2

Correct answer

A. CH4,NH3,H2,H2O\mathrm{CH}_4, \mathrm{NH}_3, \mathrm{H}_2, \mathrm{H}_2 \mathrm{O} (vapour form)

Step-by-step solution

The primitive atmosphere was chiefly consisting of methane, ammonia, water vapour, hydrogen gas, nitrogen gas and some carbon monoxide and carbon dioxide.
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