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General Science

General Science
Very small time intervals are accurately measure by

Quartz clocks
White dwarfs
Pulsars
Atomic clocks

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General Science
The two elements that are frequently used for making transistors are

Iridium and Tungsten
Niobium and Columbium
Silicon and Germanium
Boron and Aluminium

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General Science
Which of the following is commonly called a 'poly-amide'?

Nylon
Terylene
Rayon
Orlon

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General Science
Kilowatt is a unit to measure

Power
Electricity
Current
Work

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General Science
According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called:

An anion
An atom
A cation
A molecule

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General Science
When an iron nail gets rusted, iron oxide is formed

With increase in the weight of the nail
Without any change in colour or weight of the nail
With decrease in the weight of the nail
Without any change in the weight of the nail

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