Question # 1

The country, whihc launched its artificial satellite into space for the first time is

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America

France

Russia

Pakistan

The country, whihc launched its artificial satellite into space for the first time is

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America

France

Russia

Pakistan

Laser is used toproduce three -Dimensional image called.

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Holograms

Holography

Lithotropsy

Radioactive elements

The frequency of the carrier waver used of radio transmission:

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30 KHZ

40 KHZ

50 KHZ

60 KHZ

Neil Armstrong and Edwin Aldirine landed on moon by.

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Pinstech

Suparco

Apallo -11

Viking - 1

The working principle of transformer:

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Electromagnetic conduction

Electrostatic induction

Electric charge

Neutralization

Two American astronauts namely Neil Armstrong and Edwin Aldrin landed on the moon by:

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Apallo l

Apallo ll

Suptnik l

Sputnik ll

Which type of rays are used in the solar system fitted on ships and submarines to find the hidden secrets under water:

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x - rays

C.T Scan

Ultrasound

Light

English word "9" has been divided into ............ segments.

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5

6

7

8

The Si unit of power is;

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Joule

Ohm

Watt

Ampere

Production of electricity with help of high tides is called.

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Tidal power

Tharmal power

Wind power

Geothermal power

Resistance ' R" is equal to.

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I

V

V/I

I/V

Electric signal is converted into digital signal by.

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Key board

Monitor

Scanner

Modem

By burning fossil fuels we get.

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Solar power

Tidal power

Nuclear power

Thermal power

Phosphorous.... and sulphur 35 are employed on living system to trace metabolic path.

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31

30

38

32

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

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Pollution

Radiations

Conduction

None of them

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