Question # 1

The most reactive among the halogens is:

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Bromine

Chlorine

Iodine

Fluorine

A man spends one quarter of his income on food. one fifth of it on rent and remaining which in Rs. 231 on other commodities. Find his total income:

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Rs.420

Rs. 400

Rs. 460

Rs.410

The filed which Einstein won Noble prize

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Biology

Mathematics

Physics

Education

A fluorescent tube contains

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Argon

Nitrogen

Neon

Oxygen

The surface of a hard disk ins logically divided into

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Firmware

SIM

Pie-Shaped sectors

None of these

Dead organs are generally stored in formalin. Formalin is:

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Aqueous formaldehyde

Aqueous ferrous sulphate

Aqueous formic acid

Aqueous ferric alum

Blood enters the lungs form which chamber of the heart?

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Right atrium

Left atrium

Right ventricle

Left ventricle

What colour of visible light id the longest in wavelength:

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Violet

Blue

Red

Green

Who developed the first blood bank and a system for storing blood plasma?

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Lee Deforest

Charles Drew

Robert Dennard

Joseph Dart

A can do 50% more works as B can do in the same time. B alone can do a place of works in 20 hours. A with the help of B , can finish the same work in how many hours?"

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12

131/3

8

51/2

What part of the stamen of a flower bears the pollen grains?

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Filament

Ovary

anthrium

anther

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