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

2 3738

Q:

Which Indian company has partnered with UNICEF to distribute vaccines around the world?

A) Bharat Biotech	B) Dr Reddys
C) Serum Institute of India	D) Biocon

Answer & Explanation Answer: C) Serum Institute of India

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

2 3738

Q:

Which missile was test fired by the India successfully ?

A) Prithvi II	B) PSLV C 37
C) AGNI - VI	D) Quick reaction surface-to-air short range missile (QR-SAM)

Answer & Explanation Answer: D) Quick reaction surface-to-air short range missile (QR-SAM)

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

6 3737

Q:

Which organization created a shared economy?

A) North American Free Trade Agreements	B) Association of Southeast Asian Nations
C) World Trade Organization	D) European Union

Answer & Explanation Answer: D) European Union

Explanation:

The organization that created the shared economy is European Union.

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Filed Under: World Organisations
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

3 3737

Q:

Dhruv Sharma Who Died in July 2017 Belongs To Which Field ?

A) Politics	B) Acting
C) Photography	D) Music

Answer & Explanation Answer: B) Acting

Explanation:

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Filed Under: Famous Personalities
Exam Prep: Bank Exams , CAT
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6 3737

Q:

With which of the following was U. R. Rao who passed away at 85 is associated with ?

A) Scientist	B) Poet
C) Politics	D) Auther

Answer & Explanation Answer: A) Scientist

Explanation:

1. Eminent space scientist and former Indian Space Research Organisation (ISRO) Chairman Udupi Ramachandra Rao passed away due to age related ailments. He was 85.

2. He was currently serving as the chairman of the governing council of the Physical Research Laboratory in Ahmedabad. Rao served as the chairman of ISRO for 10 years from 1984-1994.

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Filed Under: Famous Personalities
Exam Prep: Bank Exams , CAT
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8 3736

Q:

World Health Day is observed on ________

A) April 7	B) April 14
C) April 21	D) April 28

Answer & Explanation Answer: A) April 7

Explanation:

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Filed Under: Important Days and Years

23 3736

Q:

Which of the statements given below are correct?

A) In 2018 IPL auctions, Sunrisers Hyderabad retained Steve Smith.

B) Lewis Hamilton won the Formula One 2017 Japanese Grand Prix.

C) Ma Long won the 2017 San Marino and Rimini's Coast Motorcycle Grand Prix.

A) Only A	B) Only B
C) A and C	D) A and B

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