Question

1. The industries have become successful by:
a) poor ecological balance
b) encroaching the environment
c) disposing wastes
d) doing scientific experiments

2. The atmosphere of the earth which has Oxygen, Nitrogen, Carbon dioxide, argon and water
vapors is called:
a) photosphere
b) biosphere
c) ozone
d) space

3. The population overgrowth results an increase in —
a) demand for basic food, occupation, and shelter
b) demand for basic food only
c) demand for shelter only
d) demand for new industries


4. Deforestation can be controlled:
a) by launching new industries
b) by cutting more and more trees
c) by purchasing new vehicles
(d) by planting new plants and by not cutting trees

5. Deforestation leads to:
a) healthy and safe environment
b) emission of healthy gases
c) more rains and improved water cycle
d) environment pollution and ecological imbalance

Answer 1

Answer:

1 a)doing scientific experiments

2b)biosphere

3a)demand of basic food,occupation and shelter

4d)by planting new trees and by not cutting trees

5d)environmental pollution and ecological imbalance

Answer 2

Explanation:

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