Question # 1

The force exerted perpendicularly on unit of area of an object is called:& nbsp

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strain

young's modulus

pressure

buoyant force

Unit of pressure is :

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N/ m

Pa

N

m/N2

Unit of strain is

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Nm

N

Both a and b

No unit

Density is quantity:

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Scalar

Vector

Constant

None of these

When a stress on a body crosses the limit, called the?

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Elastic limit

Plastic limit

Failure point

Breaking point

Plasma is in ___________ form.

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Moleculer

Kinetic

Static

Ionized

Which of the solid does not possess the fixed shape and volume?

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Stone

Metal spoon

Pencil

Amorphous solid

___________ varies with height.

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Weight

Pressure

Mass

Energy

At sea level , Atmosphere pressure is:

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101,300 Pa

101,400 Pa

101,500 Pa

101, 600 Pa

1 Pa is equal to

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NM

NM-1

JS

NM-2

The SI unite of density is

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gcm-3

gm-3

gdm-3

kgm-3

The density of water is:

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5500 kgm^-3

10000 kgm^-3

1000 kgm^-3

330 kgm^-3

Decrease in atmospheric pressure predicts:

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Rainy condition

Intense condition

Windy Condition

Pleasant condition

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9th Class Physics Chapter 7 Properties of Matter English Medium KPK Boards Online Mcqs MCQs With Answers

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