Assertion(A): Radiation, that is given off by nuclear waste is extremely damaging to prokaryotic organisms only.
Reason(R): Radiation causes mutation at a very high rate.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Agrochemical & Radioactive Waste |
 85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): One of the major effects of deforestation is enhanced carbon dioxide concentration in the atmosphere.
Reason(R): The trees that could hold a lot of carbon in their biomass are lost with deforestation.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Agrochemical & Radioactive Waste |
 78%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): Nuclear waste is an extremely potent pollutant.
Reason(R): At high doses, nuclear radiations cause cancer.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Agrochemical & Radioactive Waste |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement