Question # 1

The product fo the reaction between zinc and dilute sulphuric acid are.

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Zinc oxide and water

Zinc sulphide and water

Zinc sulphate and hydrogen

Zinc sulphide and hydrogen

بائیو پلاسٹک بنی ہوتی ہے.

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فیٹس

گلوکوز

پروٹین

سٹارچ

A microphone converts mechanical wave energy into.

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Video signals

Ausio and video signals

Audio signals

None of these

The basic particle of an element is called.

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Compound

Mixture

Atom

None of these

The rate of flow of charged is called.

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Volt

Ohm

Current

Coulomb

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

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3

6

8

16

A process by which a cell divides into two daughter cells.

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Life Cycle

Cell division

Cell Cycle

Alternationof generation.

Unit of Pressure is

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Joule

Newton

Nm2

Nm-2

The pole of spherical mirror is also called.

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Principal axis

Focus

Vertex

Focal leangth

A gene is inserted into a bacterium by.

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Tissue culture

Genetic engineering

Fermentation

Biodegradation

The SI unit of voltage is.

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Watt

Joule

Coulomb

Volt

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