Question # 1

What is Cache memory?

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Faster than the main Memory

Smaller than the Main memory

Slower than the main memory

Both a & b

Solar Cell Converts

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Light energy into heat energy

Solar energy into electrical energy

Solar energy into sound energy

Osteology is the study of

Which one of the following colours has he longest wavelength?

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Yellow

Blue

Red

Green

Heavy water is

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Sea water

D₂O₂

H₂O₂

None of these

Which device coverts mechanical energy into electrical energy?

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Generator

Steam engine

Electrical motor

Loudspeaker

What herb would you use for bronchitis?

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Ginger

Anise

Fennel

Tea

The substance the its least prone to catch and spread fire is

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Nylon

Terycot

Cotton

Polyester

The process of cell division can take place by

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Heterosis

Fusion

Mitosis

None of these

In the case of nuclear disaster, which of the following options for cooling the nuclear rectors may be adopted
1.    Pumping of water to the rectors
2.    Use of boric acid
3     Taking out the fuel rods and keeping them in a cooling pound
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1 and 2 only

1, 2 and 3

1 and 3 only

3 only

What metallic element is also called wolfram:

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Technetium

antimony

tungsten

astatine

Glass is actually:

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A crystalline solid

an ionic solid

a vitrified liquid

an elastic solid

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