Question # 1

The rise of liquid in the thermomeer is due to.

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Evaporation

Contraction

Expansion

Sublimation

The outer layer of human skin is

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Endodermis

Cortex

Pitch

Epidermis

Which of the following is insoluble in water.

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Sodium chloride

Oil

Table salt

Baking Powder

The central part of an atom is called.

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Electron

Proton

Neutron

Nucleus

Large number of sotmata are found on.... side of leaf.

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Lower

Upper

Middle

None of these

A batsman hits the ball back towards the bowler, which effect of force is seen.

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change of shape

Change of direction

Change of stae from motion to rest

Change of state form rest to motion.

The middle strong vein in leaf is called.

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Blade

Petiole

Midrib

None of these

Silver+ hydrogen suolphide+Oxygen--------------- Silver sulphide + water The above reaction is known as.

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Combustion

Rusting

Tarmishing

Dehydration

A gas produced on heating solid potassium chlorate is.

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Hydrogen

Carbon dioxide

Oxygen

Methane

Which of the following is used to kill germs.

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Acetic acid

Brine

Sanitizrsr

Soda

Value of g on moon is

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1.6 N/kg

16 N /kg

10 N/g

1 N/kg

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