Question # 1

In dilute HCl blue litmus turns.

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Orange

Yellow

Red

Pink

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

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Two

Three

Four

Five

Baking soda, calcium carbonate, glycerin, fluorides are usually used for making.

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Soaps

Detergents

Tooth paste

Banaspati ghee

Metals are found in.................. state at room temperatures.

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Gas

Solid

Liquid

None of these

One milli ampere is equal to.

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100 micro Ampire

1000 micro Ampire

10 micro Ampire

1 micro Ampire

In humna body spinal nerves have pairs.

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12

13

31

32

A symbiotic relationship in whihc both speciesl get benefit is called.

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Commensalism

Hebitate

Mutualism

Symbiosis

Exothermic reaction ae those reactions durng which heat is.

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Given out

Remain same

Absorbed

Used

Humna brain in enclosed in a bony skull called.

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Medulla oblongata

Cerebellum

Cerebrum

Cranium

What is the colour of an object that absorb all the light that hits it.

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Black

Green

White

Red

Herbieldes and pesticides are used to eliminate.

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Crop plants

Crop enemies

Crop products

Major crops

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