Question # 1

Force is

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A push

a pull

A friction

All above

The loss of water from aerial parts of the plants.

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Respiration

Photosynthesis

Evaporation

Transpiraton

Which blood cells protect our body from pathogens.

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Platelets

RCBs

WBCs

None of these

The numebr of electorns present in an atom s equal to number of.

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Nucleus

Neutrons

Proton

Atom

Area around nucleus where electrons are found are called.

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Orbit

Shell

Both a and b

None of these

Freezing of a liquid is a

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Chemical change

Chemicla property

Physical change

None of these

Amount of solute required to saturae 100 g of solvent at a particular temperatur eis called.

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Molarity

Molality

Solubility

Normality

Chemical bond is O2 is.

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Ionic

Covalent

Metalic

None of these

The tissues used ot conduct water in plants are.

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Phloem tissue

Leaf

Xylem tissue

Stem

SI unit of mass is.

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Gram

mg

kg

all of above

Sajeet the one that is different from the otehrs.

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Solubility

Conductance

Oxidation

Coiling of a substance

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