Questions

Q:

Which are two chemicals used to purify water?

A) Chlorine & Fluorine B) Fluorine & Iodine
C) Chlorine & Hydrogen peroxide D) Fluorine & Iodine
 
Answer & Explanation Answer: C) Chlorine & Hydrogen peroxide

Explanation:

Removing the contaminents if any in the water which causes harm to our health is involved in the purifying of water. 

 

This process involves chemicals. Chloramines, Hydrogen peroxide, Iodine are the chemicals which are used in purifying water.

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Q:

Riddle

How can you add eight 8's to get the number 1,000? (only use addition)

Answer

The key to this math riddle is realizing that the one place must be zero.
888 +88 +8 +8 +8 =1,000

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Subject: Math Puzzles

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Q:

Select the synonym of

 

peripatetic

 

A) confine B) spire
C) ultimate D) nomadic
 
Answer & Explanation Answer: D) nomadic

Explanation:
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Q:

Select the antonym of

 

to placate

A) to provoke B) to propitiate
C) to tranquilize D) to mollify
 
Answer & Explanation Answer: A) to provoke

Explanation:
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Q:

Rearrange the parts of the sentence in correct order.

Only a country not yet rid

P-of its colonial hangover
Q-and controls, labels dissent as seditious
R-of a government that commands

A) PRQ B) PQR
C) QPR D) RPQ
 
Answer & Explanation Answer: A) PRQ

Explanation:
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Q:

Rearrange the parts of the sentence in correct order.

 

Elections are likely to be held

P-­in 2017 once law and order
Q-­time frame has been set
R-­is restored though no

 

A) PRQ B) PQR
C) QPR D) RPQ
 
Answer & Explanation Answer: A) PRQ

Explanation:
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Q:

Ozone holes are more pronounced at the

 

A) Equator B) Tropic of cancer
C) Tropic of capricorn D) Poles
 
Answer & Explanation Answer: D) Poles

Explanation:

Ozone holes are more pronounced at the polar regions of the earth.

 

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Q:

A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a ________

A) spammer B) hacker
C) instant messenger D) programmer
 
Answer & Explanation Answer: B) hacker

Explanation:
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