Question

Date:
M.M
Q1. Answer the following Questions in one word or one sentence:-
1) Name any two diseases caused by air pollution?
2) Name any two green house gases?
3) What is epicenter?
4) Mount Fuji is an example of which volcano?
5) Name of first artificial satellite?
6) What are soucer-shaped holes on the Moon's surface called?
7) Write two uses of air?
8) What is the percentage of nitrogen in the atmosphere?
9) Name two-third class levers?
10) Chandryan-1 was launched from where?
10
Q2. Short answer type question:-​

Answer 1

Answer:

1. Lung cancer , stroke

2. carbon dioxide, methane

3. the central point of something

4. dormant volcano

5. Sputnik 1

6. craters

7. any two uses of air are

( i ) sustain life and growth

( ii ) maintaining temperature

8. 78%

9.

10.satish dhawn space centre , Andhra Pradesh ,India

sorry dear I didn't understand the 9th question.