Q:

Which of the following coloured light has the lowest frequency?

A) Green	B) Blue
C) Red	D) Violet

Answer & Explanation Answer: C) Red

Explanation:

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Filed Under: Physics
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Q:

The theory behind stars twinkling is that

A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time	B) The intensity of light emitted by them changes with time
C) The light from the star is scattered by the dust particles and air molecules in the earth's atmosphere	D) The distance of the stars from the earth changes with time

Answer & Explanation Answer: A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time

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Q:

Government intervention in a modern economy is useful because

A) the needs and wants of modern society are always met by the market place	B) the market place has many incentives to create public work such as parks and library’s
C) governments are more able to meet some needs and wants of modern society in a way that ensures that all members of society can participate	D) the market place powers all its own laws

Answer & Explanation Answer: C) governments are more able to meet some needs and wants of modern society in a way that ensures that all members of society can participate

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Filed Under: Indian Politics
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Q:

After how much time the laws made by Parliament on the state subjects during a National Emergency become inoperative and cease to operate?

A) Three months	B) Six months
C) Nine months	D) Twelve months

Answer & Explanation Answer: B) Six months

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Q:

What is organic matter in soil is also called

A) residue	B) humus
C) occlusion	D) compact

Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,...

This humus is important for soil structure because it holds individual mineral particles together in clusters.

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Filed Under: General Science
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Q:

The tallest bridge in the world Millau Viaduct has been constructed over the river

A) Seine	B) Tarn
C) Durance	D) Loir

Answer & Explanation Answer: B) Tarn

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Filed Under: General Awareness
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Q:

Debenture holders of a company are its ___________.

A) Shareholders	B) Creditors
C) Debtors	D) Directors

Answer & Explanation Answer: B) Creditors

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Filed Under: Indian Economy
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Q:

A growing country is one with ___________ there.

A) rising GNP at constant prices	B) rising GNP at current prices
C) constant GNP at constant prices	D) No option is correct

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