Question # 1

In a mixture of 28 liters, the ratio of milk and water is 5:2 Another 2 liters of water is added to the mixture then the ratio of milk and water in the resulting mixture is?

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7:2

1:2

5:4

2:1

Which vitamin a is also known as ''Retinol''?

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Vitamin K

Vitamin A

Vitamin B

Vitamin D

A glass chimney stops an oil lamp from smoking because:

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It increases the supply of oxygen to the flame by convection

The heat produced ensures complete

Both to these

Neither of these

What is the coloured part of the eye called?

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pores

Pupil

Parts

Iris

What do we call the muscular bag inside the body?

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The liver

Intestines

Stomach

Lungs

Acid rain contains high levels of

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Oxalic acid

Acetic acid

Sulphuric and nitric acids

Carbolic acid

The shape of a spot of light produced when bright sunshine passes perpendicular through a hole of very small size is

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Square, because the hole is a square

Round, because it is an image of the sun

Round with a small penumbra around it

Square with a small penumbra

Which vitamin is required for formation and maturation of RBCS?

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Vitamin B-12

Vitamin B-5

Vitamin B-6

Vitamin C

Which vitamin is now recognized as a steroid like hormone?

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Vitamin K

Vitamin A

Vitamin D

Vitamin C

Which vitamin help to improve the absorption of calcium and phosphorous?

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Vitamin A

Vitamin B

Vitamin C

Vitamin D

KB, MB, GB is respectively?

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Kilo Bytes Mega Bytes Giga Bytes

Kilo Bits Mega Bits Gigs Bits

Kelvin Bytes Medium bytes Giga Bytes

None of these

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