Question # 1

The main function of ......... tissue is to store food in plants.

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Xylem

Stometa

Phloem

Parenchyma

Letter K is used to express theshell around the nucleus of an atom.

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1st

2nd

3rd

4th

Positively charged particle of an atom is called.

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Electron

Proton

Atom

Neutron

Tonsils are pair of soft tissue present inside the.

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Leg

Liver

Kidney

Throat

Example of solid in solid solution is.

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Air

Salt solution

Brass

Sea water

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

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Lower

Upper

Middle

None of these

Sound is a form of.

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Energy

Wave

Frequency

intensity

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

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Combustion

Rusting

Tarmishing

Dehydration

The weight of an object of mass 1 kg on Earth surface is

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1 N

10 N

100 N

1000 N

A molecule consists of two or more

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Compounds

Atoms

Formulae

Element

SI unit of time is.

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S

min

hr

all above

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