Q:

In a hydrogen atom, an electron moves in an orbit of radius $5.0 x 10^{- 11}$ m with a speed of $2.2 x 10^{6}$ m/s. What is the equivalent current? (Electronic charge = $1.6 x 10^{- 19}$ C)

A) 0.112 mA	B) 112 mA
C) 11.2 mA	D) 1.12 mA

Answer & Explanation Answer: D) 1.12 mA

Explanation:

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Q:

Which Indian PSU has launched the country's first 100 Octane petrol?

A) HPCL	B) IOC
C) ONGC	D) GAIL

Answer & Explanation Answer: B) IOC

Explanation:

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Filed Under: General Awareness
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Q:

Green House Effect' means

A) Pollution in houses in tropical region	B) Prevention of ultraviolet radiation by the ozone layer
C) Trapping of solar energy due to atmospheric gases	D) Damage to green painted buildings

Answer & Explanation Answer: C) Trapping of solar energy due to atmospheric gases

Explanation:

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Q:

Which one of the following statements is not correct?

A) Pavo cristatus is the national bird of India.	B) Nelumbo nucifera gaertn is the national flower of India.
C) Ficus benghalens is is the national tree of India.	D) Mangifera indica is the national animal of India.

Answer & Explanation Answer: D) Mangifera indica is the national animal of India.

Explanation:

All are correct except D, as Mangifera indica is scientific name of Mango

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Q:

Which of the following is Study of fossils ?

A) Ethology	B) Etiology
C) Anthropology	D) Palaeontology

Answer & Explanation Answer: D) Palaeontology

Explanation:

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Q:

__________ acts as a shield absorbing ultraviolet radiation from the sun.

A) Chlorofluorocarbons	B) Stratosphere
C) Ozone hole	D) Greenhouse

Answer & Explanation Answer: B) Stratosphere

Explanation:

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Q:

When a Proclamation of Emergency is in operation,the right to move a Court for the enforcement of all Fundamental Rights remains suspended, except

A) Article 20 and Article 21	B) Article 21 and Article 22
C) Article 19 and Article 20	D) Article 15 and Article 16

Answer & Explanation Answer: A) Article 20 and Article 21

Explanation:

The right to protection in respect of conviction for offences (Article 20) and the right to life and personal liberty (Article 21) remain enforceable even during emergency.

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Filed Under: Indian Politics
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

I have always (baffle) by the unique melange of languages and dialects that India is home to.

A) being baffled	B) been baffled
C) baffling	D) no improvement

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