Question # 1

In SI unit of pressure is expressed n

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Newton per meter square

Newton per meter

Joule

Pascal

The standard form of 0.00000000034

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3.4 x 10 ^-8

3.4 x 10 ¹⁰

3.4 x 10 ⁹

3.4 x 10 ¹¹

65 ^oC is equivalent to.

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85 ^oF

-85 ^oF

149 ^oF

120 ^oF

One cubic meter is equal to .

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1001 litre

1000 liter

10000 liter

1 liter 1000

Amount of a substance in terms of numbers is measured in

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Mole

Kilogram

gram

Newton

A measuring cylinder is used to measure

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Mass

Volume

Area

Level of

The standard form of 380000000000 is

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3.8 x 10⁸

3.8 x 10¹⁰

3.8 x 10 ⁹

3.8 x 10 ¹¹

1 micro =

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10^-9

10^-6

10^-12

10^-3

A distance of 1 kilometer means

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100 cm

1000 m

10 cm

1000 cm

Which one of the following is the smallest quantity

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5000 mg

2 mg

0.01 g

100 mg

The base quantity is

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Mass

Volume

Torque

Momentum

To change SI units by factors of ten into smaller or bigger units they use.

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Prefixes

Symbols

Abbreviation

Ratio

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Chemistry 9th Class English Medium Unit 12 Online Test MCQs With Answers

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