Question # 1

In Brazil, most of the vehicles run with:

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petrol

Bio gas

Alcohol

CNG

Prodcut of forces and distance is called.

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Work

Energy

Power

Heat

Production of electricity with help of high tides is called.

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Tidal power

Tharmal power

Wind power

Geothermal power

One thouseand watt power is called.

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One mega watt

One giga watt

One hector watt

One kilowatt

Cause of air pollution is.

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Carbon Monoxide

Sulphur di oxide

Nitrogen oxide

All of them

By burning fossil fuels we get.

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Solar power

Tidal power

Nuclear power

Thermal power

The unit of energy is.

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Newton

Metre

Joule

Second

The Si unit of power is;

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Joule

Ohm

Watt

Ampere

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

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Hydroelectirc power

Thermal power

Nuclear power

Burning of biogas

Excessive growth in population is also one reason of enhancement in.

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Pollution

Radiations

Conduction

None of them

The Si unit of energy :

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meter per second

meter

joule

kilowatt hour

The energy of moving charges is called:

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Light energy

Heat energy

Chemical energy

Electrical energy

We can save eenrgy.

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1- By increaisng personal vehicles.

2- By making vehicles of beavier bodies.

3- By not walking

4- By avoiding unnecessary of energy.

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

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power production

Thermal power

Hydroelectric power

Nuclear power

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

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Kinetic energy

Heat energy

Electric energy

Chemical

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

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4 to 10 km

6 to 18 km

8 to 20 km

10 to 20 km

Energy of moving charges is called.

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Heat energy

Light energy

Electricla energy

Kinetic energy

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

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Thermal power

Tidal power

Hydroelectric power

Nuclear power

Breaking of the heavy nucleus of an atom is called:

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Nuclear fission

Nuclear fusion

conservation

pollution

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