Question # 1

Exothermic reaction ae those reactions durng which heat is.

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Given out

Remain same

Absorbed

Used

A non - metal

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Na

Li

H

Be

There are ......... types of reflection

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2

3

4

5

All acids have a taste.

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Sweet

Sour

Bitter

Salty

Which of the following is magnetic substance.

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Glass

Marble

Gold

Cobalt

Unit of Resistance is.

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Ampere

Volt

Ohm

Farad

The basic physical and functional unit of heredity is called.

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DNA

RNA

Centronere

Gene

A gene is inserted into a bacterium by.

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Tissue culture

Genetic engineering

Fermentation

Biodegradation

On the basis of their functions, neurons are of ............. type.

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Two

Three

Four

Five

The age of milky way Galaxy is about.

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13.6 billion years

13.4 billion years

13.5 billion years

13.7 bilion years

People on hills experience atomospheric pressure.

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More than that at the sea level

Less than that at the sea level

same as that at the sea level

Four times more than that at the se alevel

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