Question # 1

Which of the following is the symbol for gold?

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Gd

G

Au

Ag

How many time zero are used between 1 to 100 numbers:

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20

12

11

10

Which element is found in potassium chlorate and zinc nitrate?

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Hydrogen

Oxygen

Potassium

zinc

Which vitamin is now recognized as a steroid like hormone?

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Vitamin K

Vitamin A

Vitamin D

Vitamin C

Which of he following gases is used in he cigarette lighters?

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Butane

methane

Propane

radon

Which vitamin is called ''anti-scorbutic'' vitamin?

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Vitamin A

Vitamin D

Vitamin C

None of these

The density of sea water increase as the:

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Depth and salinity decrease

Depth decrease and salinity increases

Depth increase and salinity decrease

Depth and salinity increase

What Greek letter is used denote frequency?

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Lambda

Nu

Phi

Kappa

In what year did John Glenn become the first American to orbit Earth?

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1962

1974

1964

1969

What invention did Edwin H Armstrong give the world?

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Am radio

FM radio

Colour television

LCD

What would we use to measure the direct heating power of the Sun?

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Actimometer

Ammeter

Anemometer

Altimeter

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