Home
Class 12
BIOLOGY
Assertion (A): Deforestation is one main...

Assertion (A): Deforestation is one main factor contributing to global warming.
Reason (R) : Besides `CO_(2)`, two other gases methane and CFCs are also included under greenhouse gases:

A

If both are true with reason being correct explanation

B

Both true but reason is not correct explanation

C

assertion is true but reason is wrong

D

Both are wrong

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION|Exercise Check your grasp|18 Videos

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION|Exercise Brain teasers-X|145 Videos

  • ECHINODERMATA

    DINESH PUBLICATION|Exercise REVISION QUESTIONS|65 Videos

  • EVIDENCES OF EVOLUTION

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|3 Videos

Similar Questions

Explore conceptually related problems

Assertion: Higher concentration of CO_(2) in atmosphere is causing global warming. Reason: Excessive CO_(2) depletes ozone layer.

Assertion : Higher concentration of CO_2 in atmosphere is causing global warming. Reason : This is due to greenhouse effect.

N_2 and O_2 are the two main greenhouse gases.

CO_(2), CH_(4), N_(2)O and CFCs are called greenhouse gases because they and emit:

CO_(2), CH_(4), N_(2)O and CFCs are called greenhouse gases because they can absorb:

Assertion (A) : Methane component of greenhouse gases contributing to global warming is about 20 per cent. Reason (R) : Introduction of multi-point fuel injection engines in automobiles has decreased methane content in the exhausts.

Name two examples of green house gases which contribute maximum toward global warming.

Name two examples of green house gases which contribute maximum towards global warming.

What is relative contribution of CO_2, CH_4, CFC and N_2O to global warming?