Question # 1

Which instrument is used to measure atmospheric pressure:

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barometer

Eratosthenes

infrared pyrometers

Geiger- Muiler tube

Carbon dioxide is called a ''GREEN HOUSE'' gas because

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its concentration is always high in green houses

it absorbs infra-red radiation

it emits visible radiation

it is involved in photosynthesis

What will the colour of litmus paper turn into when dipped in orange juice?

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Red

Purple

Blue

Orange

The medium is used by input dives light pen for graphical input is?

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Interpreter

Binary Coded

CRT screen

Flow chart

The Ancient Greeks said that the Four Elements were Earth,and fire in 390 BC, Plato added fifth element of this list , What was it?

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Ether

Blood

Carbon

Nitrogen

Biochemical origin of life was discovered by

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Haidane

Muller

Oparin

Darwin

Which of the following is a PC video file extension?

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MVE

AVI

Both a and b

None of these

What is Ferrites?

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Magnetic but have low resistance

Magnetic but have high resistance

Non-magnetic with low resistance

None- magnetic with high resistance

The best method of control of a soil borne disease is by

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Using fungicides

Burning affected plants

Crops rotation

Seed treatment

The audit population of village is 6400, if 30% of the population is literate, what is the number of illiterate?

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4920

3720

4480

3280

One nautical mil is equal to ______kilometers?

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1.614

1.921

1.853

1.756

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