Q:

In addition to nitric acid, another acid which may render iron passive is

A) acetic acid	B) oxalic acid
C) chromic acid	D) citric acid

Answer & Explanation Answer: C) chromic acid

Explanation:

Passivity of iron is due to formation of an extremely thin and impervious film of ferrosoferric oxide $[F e_{3} (O_{4})]$ on the surface of iron. Chromic acid, being a powerful oxidising agent (like nitric acid ) renders iron passive.

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Filed Under: Chemistry

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Q:

Who accuses Gulliver of Treason?

A) Balmuff	B) Limtoc
C) Lalcon	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

In Blefescu, Limtoc the general, Lalcon the chamberlain, and Balmuff the grand justiciary accuse Gulliver of treason.

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Filed Under: English
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Q:

Which helps prevent errors in DNA replication?

A) Complementary base pairing reduce errors	B) DNA ligase checks the DNA for errors
C) DNA is located in the ribosomes	D) Any base can pair with any other base

Answer & Explanation Answer: A) Complementary base pairing reduce errors

Explanation:

DNA replication is the biological process of producing two identical replicas of DNA from one original DNA molecule. DNA replication occurs in all living organisms acting as the basis for biological inheritance. Complementary base pairing helps prevent errors in DNA replication.

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Filed Under: Biology
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3 4221

Q:

The Government of India recently decided to create a 'Specific Financing Window ' for its ' Mega Bharat Nirman Programme ' . This specific financing window will operate through

A) SIDBI	B) NABARD
C) SBI	D) None of these

Answer & Explanation Answer: B) NABARD

Explanation:

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Filed Under: Indian Economy

0 4220

Q:

Which player has won the Gold Medal at World Badminton Championship 2017 ?

A) Nozomi Okuhara	B) Saina Nehwal
C) Carolina Marin	D) P V Sindhu

Answer & Explanation Answer: A) Nozomi Okuhara

Explanation:

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Q:

Dianna deposits $725 into a savings account that pays 2.3% simple annual interest. How much interest will Dianna earn after 18 months?

A) 23.01	B) 24.01
C) 25.01	D) 26.01

Answer & Explanation Answer: C) 25.01

Explanation:

I = Prt

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
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0 4220

Q:

Diameter of a Ping Pong Ball?

A) 37 mm	B) 38 mm
C) 40 mm	D) 42 mm

Answer & Explanation Answer: C) 40 mm

Explanation:

The ball with which Table Tennis is played is called Ping Pong Ball.

According to the International rules, the diameter of the ping pong ball must be not less than 39.5 millimeters and not greater than 40.5 millimeters having a mass of 2.7 grams.

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Filed Under: Sports
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14 4218

Q:

In isotopes the number of neutrons are

A) same	B) different
C) both	D) none

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