1.

There is always a cycle of CO2running in the atmosphere due towhich the concentration of CO2remains constant in the atmosphere.Choose the correct sequence of thiscycle:​

Answer»

Answer:

Q1. What would happen, if all the oxygen present in the environment is converted to ozone?

(a) We will be protected more

(b) It will become poisonous and kill all living forms

(c) Ozone is not stable, HENCE it will be TOXIC

(d) It will allow harmful sun radiations to reach earth and damage MANY life forms

Answer: (b) It will become poisonous and kill all living forms

Q2.When we breathe in air, NITROGEN also goes inside along with oxygen. What is the fate of nitrogen?

(a) It MOVES along with oxygen into the cells

(b) It comes out with the carbon dioxide during exhalation

(c)It is absorbed only by the nasal cells



Discussion

No Comment Found

Related InterviewSolutions