Question # 1

SI unit of time is.

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S

min

hr

all above

Value of g on moon is

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1.6 N/kg

16 N /kg

10 N/g

1 N/kg

Chemical bond between N2 Molecule is

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Ionic

Single covalent

Double covalent

Triple vocalent

Which of the following is used to cheek heart beat and blood pressure.

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Thermometer

Galvanometer

Stethoscope

Ammeter

The Earth's pull on the objects is called.

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Gravity

Frictional force

Electrostatic force

Magnetic force

Without fibringonen, plasma is called.

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Blood

Serum

Haemoglobin

None of these

an example of non-contact force is

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Magnetic force

Crane lifting heavy object

Frictional force

A tug of war

Wave are of .............. types.

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Two

Three

Four

Five

Sajeet the one that is different from the otehrs.

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Solubility

Conductance

Oxidation

Coiling of a substance

The central part of an atom is called.

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Electron

Proton

Neutron

Nucleus

The structure in plants used to produce food for plant is.

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Stem

Root

Branch

Leaf

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