Questions

Q:

Which sample of matter is a mixture?

A) KBr (S) B) NaCl (L)
C) K (S) D) NaCl (Aq)
 
Answer & Explanation Answer: D) NaCl (Aq)

Explanation:

Mixtures are combination of two or more substances physically which can be separated in to the original.

Matter can be breakdown into two categories. 

1) Pure substances 

2) Mixtures

 

Here in the given options, options A, B, C are pure substances as they are indicated as S & L in brackets. Option D) is an aqueous solution, that can be dissolved in water.

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Filed Under: Chemistry
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Q:

Sensitivity analysis is used to

A) identify the risks which have the largest potential impact on the project. B) determine which risks are most troubling to the customer.
C) identify hidden requirements that were not recognized at the outset of the project. D) determine which requirements will add the greatest customer satisfaction for the least effort.
 
Answer & Explanation Answer: A) identify the risks which have the largest potential impact on the project.

Explanation:

“Sensitivity analysis helps to determine which risks have the most potential impact on the project.”

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Filed Under: PMP Certification

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Q:

Improve the bracketed part of the sentence.

 

One minute they're all sweet (but) caring and the next minute they stab you in the back.

 

A) if B) and
C) only D) nor
 
Answer & Explanation Answer: B) and

Explanation:
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Filed Under: English
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Q:

Brent Index is associated with which of the followings?

 

A) crude oil prices   B) copper future prices  
C) gold future prices D) shipping rate index
 
Answer & Explanation Answer: A) crude oil prices  

Explanation:
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Filed Under: Indian Economy
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Q:

Who is the Indian Classical dancer credited with the first female dancer to learn Chhau form ?

Answer

Sonal Mansingh

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Q:

Twice the difference between two numbers is equal to their sum. If one number is 15,find the other number.

 

A) 15 B) 10
C) 5 D) 20
 
Answer & Explanation Answer: C) 5

Explanation:
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Filed Under: Inventions
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Q:

The prime meridian passes through

A) Paris B) Greenwich
C) New York D) Delhi
 
Answer & Explanation Answer: B) Greenwich

Explanation:
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Filed Under: World Geography

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Q:

Which Indian economist wrote the 2017 book 'I Do What I Do'? 

 

A) Urjit Patel  B) Amartya Sen 
C) Raghuram Rajan  D) Manmohan Singh
 
Answer & Explanation Answer: B) Amartya Sen 

Explanation:
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Filed Under: Books and Authors
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