Question # 1

The resistance of carbon --------- with rise in the temperature

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Increase

Decreases

Remain the same

Fluctuate

In nature, this gas is only found combined with other elements in its pure state however, it is fatal if inhaled.

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Argon

Oxygen

Chlorine

Hydrogen

Radioactivity of was discovered by?

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Henry Bequerel

Maris Curie

Newton

Einstein

Who discovered Thallium?

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Niels Bohr

Tom Mboya

William Crookes

A.C. Bequerel

Light energy is stored in the forms of due to the activity of chloroplast:

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Mechanical energy

Electrical energy

Chemical energy

None of the above

Which is he rarest naturally-occurring element on earth

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Gold

antimony

germanium

astatine

If Ali Ahmad got 30% marks and failed by 15 marks and Mohsan got 40% and score 35 more than the pass marks. What is the percentage necessary for passing:

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43%

38%

33%

40%

Out of 100 families in the neighborhood 50 own radios 75 have TVs. 25 have VCRs. Only10 families have all the three and each VCR owner also has a TV a families have radio only many have only TV?

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30

35

45

40

The vitamin useful in alcoholism is

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Floic acid

Thiamine

Pyridoxine

Ascorbic acid

''Dying stars'' was first discovered by?

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Sir lsaac Newton

Oliver Sacks

Robert Evans

Gerard Kuiper

What colour of viable light is the sortest in wavelength?

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Violet

Blue

Red

Green

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