Q:

Which one of the following is the value of one nanometer?

A) 10-7 cm	B) 10-6 cm
C) 10-4 cm	D) 10-3 cm

Answer & Explanation Answer: A) 10-7 cm

Explanation:

1 nanometer (nm) of length

Equals: 0.00000010 centimetres (cm) in length.

This is equal to 10^-7 cm.

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Q:

Which one of the following takes place during a nuclear fusion?

A) a heavy nucleus bombarded by neutrons breaks up	B) a heavy nucleus breaks up spontaneously
C) two light nuclei combine to form a heavy nucleus	D) a light nucleus breaks up spontaneously

Answer & Explanation Answer: C) two light nuclei combine to form a heavy nucleus

Explanation:

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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

Explanation:

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Q:

Punica granatum is the scientific name of _________

A) Custard Apple	B) Gulmohar
C) Silver Oak	D) Pomegranate

Answer & Explanation Answer: D) Pomegranate

Explanation:

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Q:

‘Shagun’ is a flagship scheme of which Indian state/UT?

A) Punjab	B) Maharashtra
C) Madhya Pradesh	D) Gujarat

Answer & Explanation Answer: A) Punjab

Explanation:

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Q:

In which field is Pulitzer Prize awarded for outstanding work ?

A) Environment study	B) Science and Technology
C) Literature and Journalism	D) International Understanding

Answer & Explanation Answer: C) Literature and Journalism

Explanation:

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Q:

Which queen of the Kakatiya dynasty ruled over Warangal, part of modern Andhra Pradesh?

A) Rudramadevi	B) Ahilyadevi
C) Bhagwati	D) Bhanumati

Answer & Explanation Answer: A) Rudramadevi

Explanation:

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Q:

The simplification value of $\frac{\sqrt[3]{7}}{\sqrt{5} + \sqrt{2}} - \frac{\sqrt[5]{5}}{\sqrt{2} + \sqrt{7}} + \frac{\sqrt[2]{2}}{\sqrt{7} + \sqrt{5}}$ is

A) 0	B) 1
C) 5	D) 6

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