Question # 1

The thin transparent membrane around heart is called.

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Pericardium

Atria

Veins

Ventricle

Irrigation means.

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Supply of waer to land crop

Supply of nutrients

Live stock

Farming

Which gas reacts with food to convert it into carbon dioxide and water.

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Oxygen

Nitrogen

Phosphorus

Argon

Element present in grops have same number of ....... in their outermost shell.

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Electron

Proton

Atoms

Neutron

The weight of an object on Earth's sufrace is 600 N, What will be its weight on the Moon's surface.

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600 N

300 N

100 N

200 N

The contraction of the objects on cooling is due to.

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Reduction in size of the particles

Increase in size of the particles

Increase in inter particles distances

Decrease in inter particle distances

Blood vessels that carry blood away from the heart are

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Capillaries

Veins

Arteries

Vanules

The flat green part of leaf is called.

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Blade

Lamina

Both a and b

None of these

The Earth's gravitational field strength is.

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1.6 N/kg

16 N/kg

10 N/kg

1N/kg

Sajeet the one that is different from the otehrs.

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Solubility

Conductance

Oxidation

Coiling of a substance

The fungal body consist of filaments called.

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Mitochondria

Nucleus

Hyphae

Pili

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