Q:

Which is an example of an endothermic reaction?

A) combustion	B) mix of CaO with water
C) coal is burnt	D) photosynthesis

Answer & Explanation Answer: D) photosynthesis

Explanation:

A chemical reaction in which involves the absorption of heat from the environment is called a Endothermic reaction.

Examples : Dissolving ammonium chloride in water, photosynthesis, melting ice cubes, mixing of potassium chloride with water,...

In the contrast, chemical reactions involving release of heat are known as exothermic reactions.

Examples : Combustion, coal is burnt, mix of CaO with water,...

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
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2 2221

Q:

1 WH =

A) 360 joules	B) 36000 joules
C) 3600 joules	D) 36 joules

Answer & Explanation Answer: C) 3600 joules

Explanation:

The watt-hour (WH) is a unit of energy equivalent to one watt (1 W) of power expended for one hour (1 h) of time.

1 WH = 3600 joules.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT
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4 2220

Q:

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

She enquired from the stranger (A)/ who was he and (B)/ what he wanted from her. (C)/ No Error (D)

A) A	B) B
C) C	D) D

Answer & Explanation Answer: B) B

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Your ad includes the phrase, "Your friend has a crush on you. See who!" and it gets disapproved. Why?

Answer

AdWords policy does not allow ads to simulate email inbox notifications or fake friend/crush requests.

Workspace

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Subject: Google Certification

0 2220

Q:

Point out the error, if any, in the following program.

main()

{

int a = 10;

void f();

a = f();

printf ( "\n %d", a );

}

void f()

{

printf ( "\n Hi ");

}

Answer

In spite of defining the function f() as returning void, the program is trying to collect the value returned by f() in the variable a.

Workspace

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Subject: Programming

0 2220

Q:

What was Rajiv Gandhi before he entered politics?

A) Professor	B) Lawyer
C) Pilot	D) Doctor

Answer & Explanation Answer: C) Pilot

Explanation:

Our Ex. Prime Minister Rajiv Gandhi was Pilot by profession before he entered politics.

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Filed Under: Famous Personalities
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12 2220

Q:

Choose the correctly spelt word:-

A) Intrensic	B) Intrinsic
C) Entrensic	D) Entrinsec

Answer & Explanation Answer: B) Intrinsic

Explanation:

Intrinsic is spelt correctly which means essential.

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Improve the bracketed part of the sentence.

Taj Mahal is (a worth seeing monument) in Agra.

A) a monument to see its worth	B) a monument worth seeing
C) one of worth seeing monuments	D) No improvement

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