Question # 1

Temperature generally decrease towards the poles because:

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Air movement is generally towards the equator

Cold polar air masses prevent surface heating of the land

Clod surfaces do not absorb solar energy as readily as warm surfaces

Progressively lesser solar e4nerfgy per unit area falls on the earth's surface as we move to polar regions

In old age, people generally have to wear spectacles for reading and writing because

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Their eye illness start disintegrating

They lose the power of accommodation

The lenses lose their magnifying power

the lenses lose their magnifying power

The age of a father is twice that of the elder son. Ten years hence the age of the father will be three times of that of the younger son. If the difference of ages of the two sons is 15years, the age of the fathers

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50 years

55 years

60 years

70 years

What is the incubation period for mumps

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4 to 6 weeks

4 to 5 days

1 to 3 months

12 to 25 days

What is a memory is cache?

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The amount of memory computer has on hand for any particular task

A temporary memory storage device that keeps certain date available for quick reference

Both a and b

None of above

Dialysis is used in the case of a patient

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Heart problems

Kidney problems

Respiratory diseases

Neurological

Meter is a unit of:

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Substance

Length

Distance

Work

Air is change in the cylinder of diesel engine by

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Exhaust valve

Inlet valve

Injector

Air Box

Who discovered Pulsars?

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Arthur Edington

Albert Einstein

Jocelyn Bell's Antony Hewish

George Pulsar

What are the building blocks of protein molecules called?

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Fatty Acids

Hemoglobin

Enzymes

Amino Acids

When you rub together two blocks of ice the immediate effect will be that

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They melt faster

They stick together

They become hard

The temoerature will decrease

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