Sawaal

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Q:

A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will

A) first rise and then fall B) fall
C) remain the same D) rise
 
Answer & Explanation Answer: C) remain the same

Explanation:

The submerged portion of the ice on melting shrinks a little in volume. so the level of water goes down a little.But this is just made up by the water added by the melting of upper portion. Addition is equal to the Shrinkage. Hence level is unchanged.

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Filed Under: Physics

15 7828
Q:

7 C in the R?

Answer

The given letter equation implies that, 


7 C in the R = 7 Colours in a Rainbow.

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Subject: Logic Puzzles Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

6 7828
Q:

What country is often described as being shaped like a boot?

Answer

Italy

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Subject: World Geography

9 7826
Q:

The four stages of the Deming Cycle are?

A) Plan, Measure, Monitor, Report B) Plan, Check, Re-Act, Implement
C) Plan, Do, Act, Audit D) Plan, Do, Check, Act
 
Answer & Explanation Answer: D) Plan, Do, Check, Act

Explanation:
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Filed Under: ITIL Certification

0 7818
Q:

Permanent hardness of water is due to the presence of  ? 

A) Calcium sulphate B) Calcium bicarbonate
C) Sodium bicarbonate D) Magnesium bicarbonate
 
Answer & Explanation Answer: A) Calcium sulphate

Explanation:
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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
Job Role: Bank Clerk

25 7799
Q:

Which one of the following processes of weathering belongs to both mechanical and chemical weathering ?

A) Hydration B) Exfoliation
C) Carbonation D) Crystallization
 
Answer & Explanation Answer: D) Crystallization

Explanation:
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Filed Under: Indian Geography

29 7794
Q:

What are local and global page replacements?

Answer

Local replacement means that an incoming page is brought in only to the relevant process address space. Global replacement policy allows any page frame from any process to be replaced. The latter is applicable to variable partitions model only.

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Subject: Operating Systems

4 7785
Q:

Who had, while fasting in the prision, written to the British governor , "The individual must die so that the nation may live.Today,I must die so that India may win freedom and glory"?

A) Jatin Das B) Lala Lajpat Rai
C) MK Gandhi D) SC Bose
 
Answer & Explanation Answer: A) Jatin Das

Explanation:
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Filed Under: Indian History

9 7784