The absolute value of charge on electron was determined by ___ ?

A: Chadwick

B: J.J.Thomson

C: Rutherford

D: Robert Millikan

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Robert Millikan

Which of the following is not a waterborne disease?

A: Amoebiasis

B: Cholera

C: Typhoid

D: Influenza

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Influenza

What is the mass of the Sun?

A: 1.98x10 Power 30 Kg

B: 1.5x10 Power 30 Kg

C: 4.5x10 Power 30 Kg

D: 8x10 Power 30 Kg

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1.98x10 Power 30 Kg

How many times the sun is bigger than the size of the earth?

A: 89 times

B: 69 times

C: 99 times

D: 109 times

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109 times

Earth is closest to the sun every year in early ____, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early ________, during our Northern Hemisphere summer.

A: June - December

B: January - July

C: July - January

D: December - June

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January - July

The turning effect of force is called____?

A: Momentum

B: Moment

C: Torque

D: None of these

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Torque

Which metallic element is liquid at room temperature?

A: Nickel

B: Zinc

C: Lead

D: Mercury

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Mercury

Mostly which gases found of the planet Jupiter?

A: Chlorine

B: Hydrogen

C: Hydrogen and Helium

D: Neon

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Hydrogen and Helium

Detergents dissolved in water help in cleaning clothes by____?

A: Reacting chemically with dirt

B: Increasing the temperature of water

C: Reducing the surface tension of water

D: Dissolving dirt

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Reducing the surface tension of water

How many numbers of chromosomes in Pea plant?

A: 14

B: 12

C: 46

D: 48

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14

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