Question # 1

In Brazil, most of the vehicles run with:

Choose an answer

petrol

Bio gas

Alcohol

CNG

By burning fossil fuels we get.

Choose an answer

Solar power

Tidal power

Nuclear power

Thermal power

The part of atmosphere where all living bodies reside is:

Choose an answer

8 to 20 kilometers

8 to 40 kilometers

8 to 30 kilometers

2 to 10 kilometers

The production of electricity from tides of water is called:

Choose an answer

Wind power

Thermal power

Tidal power

Nuclear power

The energy of moving charges is called:

Choose an answer

Light energy

Heat energy

Chemical energy

Electrical energy

the converstion of Kinetic energy of running water to electricla energy is known as.

Choose an answer

Thermal power

Tidal power

Hydroelectric power

Nuclear power

The solar energy falling on the atmosphere of Earth is almost:

Choose an answer

1.2 Kilowatt per square meter

1.4 kilowatt per square meter

1.6 kilowatt per square meter

1.8 kilowatt per square meter

Natural gas is measured in:

Choose an answer

square meter

cubic meters

Btu

B and C both

Sunlight is directly transformed to electricity with the help of:

Choose an answer

Solar cells

Diod

Rectifier

Transistor

We can save eenrgy.

Choose an answer

1- By increaisng personal vehicles.

2- By making vehicles of beavier bodies.

3- By not walking

4- By avoiding unnecessary of energy.

Energy possessed bu a body due to its motion is known as:

Choose an answer

Kinetic energy

Heat energy

Electric energy

Chemical

The conversion of the kinetic energy of running water to electrical energy is called

Choose an answer

power production

Thermal power

Hydroelectric power

Nuclear power

Energy of moving charges is called.

Choose an answer

Heat energy

Light energy

Electricla energy

Kinetic energy

One Btu is equal to.

Choose an answer

1100 joules

1055 Joules

1050 Joules

1040 Joules

The part of atmosphere where all living bodies reside is................ thick.

Choose an answer

4 to 10 km

6 to 18 km

8 to 20 km

10 to 20 km

Themethod of production of electricity that does not produce pollution is.

Choose an answer

Hydroelectirc power

Thermal power

Nuclear power

Burning of biogas

The practically unit of electricity is;

Choose an answer

kilowatt hour

watt

Joule

Ampere

Energy resources consume dby industries is approximately.

Choose an answer

10%

20%

30%

50%

The cause of thermal pollution;

Choose an answer

only green house effect

only nuclear reactors

only fossil fuels

All , A, B and C

More Classes

Other Links

General Science 10th Class English Medium Chapter 7 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer