Question # 1

During the combustion of fossil fuel. Which gas is ener the atmosphere.

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Nitrogen

Oxygen

Carbon di oxide

Hydrogen

Number of elements in short period is.

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2

8

16

32

It is an anti -viral proteins.

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Vaccines

bet- endorphin

Interferon

Growth hormone

In man, every somatic cell has chromosomes.

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23

46

16

20

Law of conservation of mass put forward in.

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1783

1784

1785

1786

When same amount of force is applied on differente areas, it exerts.

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Low pressure on small area

No Pressure on small area

High pressur eon small area

High pressur eon large area

Which is used in UPS.

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Electric generator

Compressor

Electric motor

Inverter

A vehicle designed to carry an artificial satellite in outer space is.

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Rocket

Air bus

Jet Plane

Spacecrapt

The fine functions of the cell body which receive messages are called.

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Dendrites

AxonNucleus

Inter neuron

Number of electron in the valence shell of elements of grop 16 is.

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3

6

8

16

Consumers that actively hunt other organism are called.

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Prey

Competitor

Predator

Symbiont

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