Questions

Q:

Which of the following chemical compounds has the highest boiling point?

A) Dimethyl ether (CH3OCH3) B) Methanol (CH3OH)
C) Methane (CH4) D) None
 
Answer & Explanation Answer: B) Methanol (CH3OH)

Explanation:

Chemical Compounds with stronger intermolecular forces have higher boiling points.

 

The order of strengths of intermolecular forces is:

 London dispersion < dipole-dipole < H-bonding

 

Methane (CH4) — London dispersion forces

Dimethyl ether (CH3OCH3) — dipole-dipole attractions

Methanol (CH3OH) — hydrogen bonding

Therefore, Methanol - CH3OH with H-Bonding have highest Boiling Point among the given chemical compounds.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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4 3102
Q:

Which is Largest Stadium in the world?

Answer



Strahov Stadium in Praha,Czech Republic accommodation 240000 persons


 


 

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5 3101
Q:

In which of the following activities silicon carbide is used

A) Disinfecting water of ponds B) Making casts for statues
C) Making cement and glass D) Cutting very hard substances
 
Answer & Explanation Answer: D) Cutting very hard substances

Explanation:

In_which_of_the_following_activities_silicon_carbide_is_used1553082795.jpg image

Silicon carbide is used in Cutting very hard substances.

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Filed Under: Chemistry
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3 3100
Q:

Autocorrect was originally designed to replace

A) Misspelled words B) Grammatically incorrect
C) Repetitive words D) All of the above
 
Answer & Explanation Answer: A) Misspelled words

Explanation:

autocorrect_was_originally_designed_to_replace1561613833.jpg image

 

Autocorrect was originally designed to replace Misspelled words. Its purpose is as part of the spell checker to correct common spelling or typing errors, saving time for the user. It is commonly found in word processors and text editing interfaces for smartphones, computers, etc.

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11 3099
Q:

India's largest e-commerce player Flipkart recently bought eBay's India business, and closing a $1.4 billion fund-raising round from Tencent, eBay and Microsoft. Name the Chief Executive Officer of Flipkart.

A) Devin Wenig B) Kalyan Krishnamurthy
C) Jeff Bejos D) Satya Nadella
 
Answer & Explanation Answer: B) Kalyan Krishnamurthy

Explanation:

India's largest e-commerce player Flipkart buys eBay's India business, and closing a $1.4 billion fund-raising round from Tencent, eBay and Microsoft. Mr. Kalyan Krishnamurthy is the CEO of Flipkart.

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Filed Under: General Awareness
Exam Prep: Bank Exams

2 3099
Q:

Indicate what would the SWAP macro be expanded to on preprocessing. Would the code compile?

#define SWAP (a, b, c ) (c t; t = a, a = b, b = t; )

main()

{

    int x = 10, y = 20;

    SWAP (x, y, int );

    printf ( " %d%d ", x, y);

}

Answer

( int t ; t = a, a = b, b = t ;);


This code won't compile since declaration of t cannot occur within parentheses.


 

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Subject: Programming

0 3099
Q:

What movement tried to end racial discrimination?

A) The Negro movement B) The Chipko movement
C) The Civil Rights movement D) The Feminist movement
 
Answer & Explanation Answer: C) The Civil Rights movement

Explanation:

The Civil Rights Movement :

 

The Civil Rights Movement in the United States was a struggle by black Americans to gain full citizenship rights and achieve racial equality.

Individuals and organizations challenged discrimination with a variety of activities, including protest marches, boycotts, and refusal to abide by segregation laws.

Many believe that the movement began with the bus boycott in Montgomery, Alabama, in 1955 and ended with the Voting Rights Act of 1965.

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Filed Under: World History
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0 3099
Q:

Which of the following terms is used to describe as computer  Malware ?

A) Spartan B) Persian
C) Roman D) Trojan
 
Answer & Explanation Answer: D) Trojan

Explanation:
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Filed Under: General Awareness

0 3098