Question # 1

The star seem to be higher on the sky than they actually are: This be explained by:

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Diffraction of light

Atmospheric refraction

Total internal reflection

The control center of a cell is what?

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Cytoplasm

Mitochondria

Nucleus

DNA

An article costing Rs. 84 was sold at a profit of 50% the second purchaser sold it once again at a loss of 25%. At what price did he sell?

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Rs. 95060

Rs. 94.50

Rs.81.60

None of these

1 gram of protein id equal to _____ of energy.

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3 kcals

4 kcals

5 kcals

6 kcals

Why do not peppers make your nose run?

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They contain capsaicin

it is the beginning of a gag reflex. your body is trying to reject them

They are Scary

It is a psychosomatic response

The magnetic effect of electric current was first observed by:

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Henry

Oersted

Faraday

Volta

Niacin was first synthesized in

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1899

1879

1788

1867

Uranium eventually decays into a stable isotope of?

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Lead

Polonium

Thorium

Radium

Who, amongst the following was the first to observe ultra violet rays in 1801?

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William Harchel

Johann Wilhelm Ritter

William Harvey

Auguste Comte

1 fathom is equal to___ meter

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1.828

1.854

1.754

1.831

Who invented Celsius scale as a way of measuring temperature?

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Gabriel Fahrenheit

Lord Kelvin

Anders Celsius

Gailieo Galilei

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