Standard 7th

1.     Natural Resource  -
1) Soil contains not only the nutritional elements but also the useful ……………………. necessary for growing crops.

A) Fungus

B) Chemicals

C) Pesticides

D) Bacteria

E) Saline particles

Choose answer: D) Bacteria

2) Combustion of Petrol and diesel causes ………………. pollution.

A) Air

B) Water

C) Noise

D) Soil

E) Thermal

Choose answer: A) Air

3) Unlimited growth in the number of factories and vehicles is responsible for …………………. .

A) Water pollution

B) Air pollution

C) Noise pollution

D) Light pollution

E) Thermal pollution

Choose answer: B) Air Pollution

4) Use of fuels like …………………… has brought air pollution under control.

A) Petrol

B) Diesel

C) C.N.G.

D) Coke

E) Charcoal

Choose answer: C) C.N.G.

5) Water being a …………………… resources should be used carefully and sparingly.

A) Renewable

B) Non-renewable

C) Infinite

D) Limitless

E) Viable

Choose answer: B) Non-renewable

6) Plants and ………………… are the renewable natural resources.

A) Petroleum

B) Minerals

C) Coal

D) Animals

E) Water

Choose answer: D) Animals

7) Fuels like petrol and ………………… pollutes the air.

A) Diesel

B) CNG

C) Kerosene

D) Biogas

E) None of these

Choose answer: A) Diesel

8) Air, water and …………………… are our basic needs.

A) Tablets

B) Car

C) Electricity

D) Food

E) Mobile phones

Choose answer: D) Food

9) The increase in the proportion of ………………….. in the air leads to Global warming.

A) Nitrogen

B) Vapour

C) Carbon dioxide gas

D) Oxygen

E) None of these

Choose answer: C) Carbon dioxide gas

10) Resources obtained from nature are called …………………… resources.

A) Natural

B) Artificial

C) Man- made

D) Unnatural

E) Manufactured

Choose answer: A) Natural