Questions

Q:

What are the notations used in Evaluation of Arithmetic Expressions using prefix and postfix forms?

A) Polish B) Reverse Polish
C) Both A and B D) None of the above
 
Answer & Explanation Answer: C) Both A and B

Explanation:

Polish and Reverse Polish are the notations used in Evaluation of Arithmetic Expressions using prefix and postfix forms

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10 12968
Q:

Which subatomic particle has a negative charge?

 

A) Neutron B) Proton
C) Ion D) Electron
 
Answer & Explanation Answer: D) Electron

Explanation:
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Filed Under: Chemistry
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Q:

Improve the given sentence if necessary.

Suppose  if you  are  selected,  will  you  give us a treat?

A) Supposing if  B) If suppose
C) If D) No improvement
 
Answer & Explanation Answer: C) If

Explanation:

‘Suppose’ and ‘if’ both are used to guess, or think, or imagine something and both means the same thing. So, using them together is superfluous. So, ‘if’will be used. 

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Q:

An electron loses potential energy when it

 

A) shifts to a more electronegative atom. B) increases its kinetic energy.
C) shifts to a less electronegative atom. D) increases its activity as an oxidizing agent.
 
Answer & Explanation Answer: A) shifts to a more electronegative atom.

Explanation:
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Q:

Masses of stars and galaxies are usually expressed in terms of

A) neutron mass B) earth's mass
C) solar mass D) lunar mass
 
Answer & Explanation Answer: C) solar mass

Explanation:
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58 12933
Q:

Saturated carbon compounds can form which types of chain structures?

 

I. Straight chain

II. Branched chain

 

A) Only I B) Only II
C) Neither I nor II   D) Both I and II
 
Answer & Explanation Answer: D) Both I and II

Explanation:
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Q:

In nuclear reactor,Chain reaction is controlled by introducing

A) cadmium rod B) iron rod
C) platinum rod D) graphite rod
 
Answer & Explanation Answer: A) cadmium rod

Explanation:
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34 12927
Q:

When you save to this, your data will remain intact even when the computer is turned off ____

A) RAM B) Mother board
C) Secondary storage device D) Primary storage device
 
Answer & Explanation Answer: C) Secondary storage device

Explanation:
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