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Q:

which of the following molecule contains a nonpolar covalent bond?

A) Br2 B) CO2
C) CCl4 D) CO
 
Answer & Explanation Answer: A) Br2

Explanation:

Br-Br.

In Br2, two of the same atoms, pull on each side of the bond is equal making it as non-polar.

The other options all include a significantly more electronegative atom (the oxygens and the chlorine), so those bonds are all polar covalent.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
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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.

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Subject: Programming

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Q:

Will the following function work?

f1 ( int a, int b )

{

    return ( f2 (20) );

}

f2 ( int a )

{

    return ( a * a );

}

Answer

Yes

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Subject: Programming

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Q:

Two important schools of philosophy Stoicism and Epicureanism were associated with________

A) Greeks B) Iranians
C) Macedonians D) Parthians
 
Answer & Explanation Answer: A) Greeks

Explanation:

The Stoic School taught that man should accept his fate, since he cannot change it. According to Stoics, serenity of mind is the goal all men should strive to attain.Epicureans believed that the highest good for man is pleasure ,but they aimed at tranquility of mind rather than indulgence in pleasures.

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Filed Under: World History

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Q:

Ravinder Kumar Singhal, who has successfully completed the Ironman triathlon, is from which state?

A) Karnataka B) Telangana
C) Maharashtra D) Uttar Pradesh
 
Answer & Explanation Answer: C) Maharashtra

Explanation:
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Filed Under: Famous Personalities
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Q:

Upanishads are the ______________________

A) Great Epics B) Story Books
C) Source of Hindu Philosophy D) Law Books
 
Answer & Explanation Answer: C) Source of Hindu Philosophy

Explanation:
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Filed Under: General Awareness

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Q:

What happens to air when it is heated?

Answer

When heated any substance, the molecules move apart from each other. Alike in the air the molecules move apart from each other. We know that the warm air is lighter than the cool air. Since after heating air gets warmer, it floats up and the cool air comes down to occupy the warm air place.

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Subject: General Awareness Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Which of the given below is not a hardware?

A) Assembler B) Monitor
C) Printer D) All of the above
 
Answer & Explanation Answer: A) Assembler

Explanation:

Assembler is not the hardware among the given options. Hardware is what is made of IC's and circuits.

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Filed Under: Computer
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