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 6155

Q:

What is the currency of cuba?

A) Kuna	B) Peso
C) Dollar	D) None

Answer & Explanation Answer: B) Peso

Explanation:

Peso is the currency of Cuba

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Filed Under: General Awareness

33 6152

Q:

The highest mountain peak of Chhotanagpur Plateau is ________.

A) Dhoopgarh	B) Pachmarhi
C) Parasnath	D) Parasnath

Answer & Explanation Answer: C) Parasnath

Explanation:

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Filed Under: Indian Geography
Exam Prep: Bank Exams

1 6151

Q:

The question of disqualification of a member of a State Legislature shall be decided by the Governor after consultation with the

A) Chief Minister	B) Election Commission
C) Supreme Court	D) Public Service Commission

Answer & Explanation Answer: B) Election Commission

Explanation:

Article 192

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Filed Under: Indian Politics

11 6141

Q:

On the Kelvin scale ,the melting point of ice is

A) 373K	B) 100K
C) 273K	D) 0 K

Answer & Explanation Answer: C) 273K

Explanation:

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Filed Under: Physics

12 6140

Q:

Match the characteristics with their market structure:

(a) Differentiated products, but close substitutes for consumers so their demand curves are elastic
(b) Homogeneous product, all goods are perfect substitutes for consumers

A) (a) Monopolistic Competition, (b) Pure Competition	B) (a) Monopolistic Competition, (b) Pure Monopoly
C) (a) Pure Monopoly, (b) Pure Competition	D) (a) Pure Monopoly, (b) Pure Competition

Answer & Explanation Answer: A) (a) Monopolistic Competition, (b) Pure Competition

Explanation:

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Filed Under: Indian Economy
Exam Prep: Bank Exams

1 6133

Q:

The dolphin is

A) Fish	B) Reptile
C) Mammal	D) Turtle

Answer & Explanation Answer: C) Mammal

Explanation:

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Filed Under: Animals and Birds

50 6132

Q:

What will be the acceleration produced when a force of 21 N is applied on an object of mass 3 kg?

A) 0.7 m/s2	B) 7 m/s2
C) 0.007 m/s2	D) 70 m/s2

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