Chapter 8: Environmental Issues - Online Test
Q1. Which of the following would most likely help to slow down the greenhouse effect.
Answer : Option D
Explaination / Solution:
No Explaination.
Q2.
With respect to Eichhornia
Statement A: It drains off oxygen from
water and is seen growing in standing water.
Answer : Option A
Explaination / Solution:
No Explaination.
Q3. Find the wrongly matched pair.
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancer?
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. One green house gas contributes 14% of total global warming and another contributes 6%. These are respectively identified as
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. One of the chief reasons among the following for the depletion in the number of species making endangered is
Answer : Option D
Explaination / Solution:
No Explaination.
Q7. Deforestation means
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. Deforestation does not lead to
Answer : Option A
Explaination / Solution:
No Explaination.
Q9. The unit for measuring ozone thickness
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. The lake which was built in British era and is near the Indian Army Base
Answer : Option D
Explaination / Solution:
No Explaination.
