Question # 1

Ne belongs to

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Nitrogen family

Fluorine family

Noble gases

Alkaline earth metals

An element of the third period is the periodic table.

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Li

He

P

H

Which factor is responsible for ecological imbalance.

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Over hunting

Change in water supply

Migration

All these

Which is used in UPS.

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Electric generator

Compressor

Electric motor

Inverter

Neutron stars emit higher energy reaiation such as.

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Alpha rays

X -rays

beta rays

Gama rays

The relation R = V/I is discovered by a

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American scientist

German scientist

British Scientis

Russian scientist

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

Hypertension is coused by.

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Low B.P

Lower Sugar

High B.P

Higher sugar

International space station was built with the collaborations of ...... countries.

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20

21

18

19

Which type of image is formed in Plane Mirror.

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Real

Real and virtual

Virtual

None of these

The weight of brain of an adult main is.

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1.5 kg

2.0 kg

2.5 kg

3.0 kg

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