Q:

Find the work done (in J) when a charge of 20 C moves across a potential difference of 4 V.

A) 5	B) 40
C) 80	D) 10

Answer & Explanation Answer: C) 80

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

2 43403

Q:

The most abundant of the rare gases i ?

A) Helium	B) Argon
C) Neon	D) Nitrogen

Answer & Explanation Answer: B) Argon

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

3 43303

Q:

Water covers _______________ % of the Earth’s surface.

A) 95	B) 75
C) 55	D) 35

Answer & Explanation Answer: B) 75

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

3 43297

Q:

What is black when you buy it, red when you use it, and gray when you throw it away?

A) Shoe	B) Charcoal
C) Belt	D) All the above

Answer & Explanation Answer: B) Charcoal

Explanation:

What_is_black_when_you_buy_it,_red_when_you_use_it,_and_gray_when_you_throw_it_away1557491056.jpg image

It is Charcoal which is black when we buy it or when not being used. It gets red in appearance when put in use means to say when burning. And eventually when it's been consumed by fire or after getting burned out or used up, changes into ashes which look grey in color.

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

145 43253

Q:

In which of the following, functional group isomerism is not possible?

A) Alcohols	B) Aldehydes
C) Alkyl halides	D) Cyanides

Answer & Explanation Answer: C) Alkyl halides

Explanation:

The haloalkanes (also known as halogenoalkanes or alkyl halides) are a group of chemical compounds derived from alkanes containing one or more halogens.Halogens can’t form more than one bond in the context of common organic compounds and can’t form multiple bonds to carbon.

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 43215

Q:

DRDL stands for

A) Defence Research and Development Laboratory	B) Department of Research and Development Laboratory
C) Differential Research and Documentation Laboratory	D) None of the above

Answer & Explanation Answer: A) Defence Research and Development Laboratory

Explanation:

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Filed Under: General Awareness

377 43210

Q:

Who is the first Indian woman to win an Asian Games gold in 400m run

A) M.L. Valsamma	B) P.T. Usha
C) Kamaljit Sandhu	D) K.Malleshwari

Answer & Explanation Answer: B) P.T. Usha

Explanation:

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Filed Under: Sports

433 43159

Q:

Which bacterium is used to turn milk to curd?

A) Streptomyces	B) Vibrio
C) Lactobacillus	D) Spirilla

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