Question # 1

Liquid paper was invented by?

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Bette Graham

John Kimberly-Clark

Margaret Gresham

Procter & Gamble Development

Which instrument is used for measuring the spectrum of light?

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Spectrometer

Stethoscope

Saccharimeter

Sextant

Air is change in the cylinder of diesel engine by

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Exhaust valve

Inlet valve

Injector

Air Box

The disease diphtheria affects

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Lungs

Intestine

Throat

Body joints

A man is at rest in the middle of a horizontal plane of perfectly smooth surface of ice. He can move himself to the shore by making use of Newton's

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Third law of motion

First law motion

Second law of motion

Firs, Second and third laws of motion

The ray with high penetrating power is

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α-rays

β-rays

γ-rays

χ-rays

The least distance of distinct vision for a normal eye is

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10 cm

25 cm

15 cm

45 cm

Which instrument is used for measuring the emission of radiant energy?

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Radiometer

Ombrometer

Refrectometer

Rain gauge

A transformer mainly transforms

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Current

Voltage

Frequency

Power

The polio virus enters the body through

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Mosquito bites

Tick bites

Contaminated food and water

Saliva and whose blood has a reduced

The first attempt in printing was made in England by?

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James Arkwright

James watt

William Caxton

Issac Newton

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