Q:

Why does'nt the hydrogen atom emit X-rays?

A) It is very small in size	B) It has only one electron
C) Its energy levels are very close to each other	D) it is highly electropositive

Answer & Explanation Answer: C) Its energy levels are very close to each other

Explanation:

For an atom to emit X-rays it should have difference in energy levels

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Filed Under: Physics

9 6269

Q:

October 3 is observed as _______

A) World Vegetarian Day	B) United Nations Day for South-South Cooperation
C) World Immunization Day	D) World Smile Day

Answer & Explanation Answer: D) World Smile Day

Explanation:

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Filed Under: Important Days and Years

6 6268

Q:

Net National product of a country is

A) GDP minus depreciation allowances	B) GDP plus net income from abroad
C) GNP minus net income from abroad	D) GNP minus depreciation allowances

Answer & Explanation Answer: D) GNP minus depreciation allowances

Explanation:

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Filed Under: Indian Economy

1 6265

Q:

Light year is a unit of

A) time	B) speed of light
C) distance	D) mass

Answer & Explanation Answer: C) distance

Explanation:

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Filed Under: Physics

10 6264

Q:

The third vehicle in Buddhism was Known as

A) Mahasanghika	B) Zen
C) Vajrayana	D) None of these

Answer & Explanation Answer: C) Vajrayana

Explanation:

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Filed Under: Indian History

7 6263

Q:

For how much duration members of municipalities are elected?

A) Two years	B) Three years
C) Five years	D) Six years

Answer & Explanation Answer: C) Five years

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

0 6251

Q:

The one most important feature of the Mauryan Administration was

A) wide powers enjoyed by the provicial governors	B) the presence of a ' council of ministers '
C) the presence of vast, numerous powers of the bureaucracy	D) an extensive network of spy-system

Answer & Explanation Answer: C) the presence of vast, numerous powers of the bureaucracy

Explanation:

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Filed Under: Indian History

4 6249

Q:

Which of the following animals has a comparatively longer intestine?

A) Fox	B) Tiger
C) Dog	D) Rabbit

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