Question # 1

Why are we able to hear short wave broadcasts better than long wave broadcast:

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Short wave broadcasts are made by nearby radio stations

Short waves are unaffected by at disturbances

Short waves are more energetic than long waves

By convention, short waves are meant for long distances where as long waves are reserved for short distances

The Chemical symbol of sodium is

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S

So

Na

K

Who discovered the moon of Mars?

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Herschel

Hall

Adams

Leverier

Orthoepy is the study of what?

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Word pronunciation

Languages

Learning

Autography

A very well gas is highly basic when dissolved inn water but mildly basic in vapour form, It is used for making explosives such as TNT and fertilizers such as Urea.Which gas is it:

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Carbon dioxide

Acetylene

Nitrous oxide

Ammonia

Which of the following is not a contagious disease?

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Measles

Typhoid

Hysteria

Influenza

The geological and chemical study of rocks is called?

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Thermodynamics

Taxonomy

Hematology

Petrology

Which of the following disease is inheritable?

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Lungs

Blood

Pancreas

Nerves

Who was the first person to actually see Neptune?

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Galileo

Herschel

Adams

Leverrier

Which of the following is the most toxic gas?

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Carbon dioxide

Carbon monoxide

Nitrogen dioxide

Carbon & Nitrogen

Estimated time period of a pendulum of length 0.2 is closer to is

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5 sec

1 sec

2 sec

None of these

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