Questions

Q:

The mass of a mole of NaCl is the

A) 58.44 gm/mol B) 57.25 gm/mol
C) 56.31 gm/mol D) 59.14 gm/mol
 
Answer & Explanation Answer: A) 58.44 gm/mol

Explanation:

To get the mass of a mole of NaCl, we need to add the molar atomic weights of the individual elements i.e, Na and Cl

Atomic weights of Na = 22.99 gm/mol  Cl = 35.45 gm/mol

 

Now, mass of a mole of NaCl = 22.99 + 35.45 = 58.44 gm/mol.

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Filed Under: Chemistry
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Q:

The commonly used coolant in refrigerators is

A) Ammonia B) Nitrogen
C) Freon D) Oxygen
 
Answer & Explanation Answer: C) Freon

Explanation:
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Q:

The first formed primary xylem elements are called ___________.

A) Metaxylem B) Protoxylem
C) Xylem fibres D) Xylem parenchyma
 
Answer & Explanation Answer: B) Protoxylem

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

When setting up a Google AdWords Account, why should you choose your currency and time zone carefully?

Answer

These can not be edited once the account is set up.

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Q:

Which of the following is a healthy blood pressure level?

A) 120/80 B) 140/90
C) 135/75 D) 130/70
 
Answer & Explanation Answer: A) 120/80

Explanation:

A normal reading would be any blood pressure below 120/80 mm Hg and above 90/60 mm Hg in an adult. If you're in the normal range, no medical intervention is needed.

However, you should maintain a healthy lifestyle and healthy weight to help prevent hypertension from developing.

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Filed Under: General Science
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Q:

The moon that we see in the sky is a _____.

A) Planet B) Star
C) Sun D) Satellite
 
Answer & Explanation Answer: D) Satellite

Explanation:
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Q:

In a parliamentary system, from where are cabinet members drawn

A) Judicial branch B) Legislative branch
C) Executive branch D) All of the above
 
Answer & Explanation Answer: B) Legislative branch

Explanation:

In a parliamentary system, the members of the cabinet are drawn from the legislative branch.

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Q:

What is the first step when supervising detainee operations?

Answer

The first step is to disarm and secure detainees when supervising detainee operations.

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Subject: Indian Politics Exam Prep: AIEEE , Bank Exams
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