Questions

Q:

According to the modern Periodic Law, the properties of elements are periodic functions of their

A) volency B) atomic mass
C) number of neutrons D) atomic number
 
Answer & Explanation Answer: D) atomic number

Explanation:

Atomic number is the serial number of an element in the periodic classification of elements. It gives the number of protons and also the number of electrons in an atom.

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Filed Under: Chemistry

6 5524
Q:

Late Raja Ravi Verma, was an eminent figure in which of the following fields

A) Dance B) Politics
C) History D) Painting
 
Answer & Explanation Answer: D) Painting

Explanation:
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Filed Under: Famous Personalities

3 5523
Q:

Which is fastest swimming fish

Answer

sailfish

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34 5523
Q:

The Sunderbans are found in

A) The Luni Basin B) Godavari Delta
C) Ganga Delta D) Mahanadi Delta
 
Answer & Explanation Answer: C) Ganga Delta

Explanation:

These mangrove or tidal forests are found in the submerged coastal plains of the Ganga. The name comes from the abundant sundari trees found here. 

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Filed Under: Indian Geography

4 5522
Q:

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

#include "stdarg.h"

main()

{

     display ( 4, 12.5, 13.5, 14.5, 44.3);

}

display(int num, ...)

{

       float c; int j;

        va_list ptr;

        va_start (ptr, num);

        for ( j = 1; j <= num; j++)

        {

            c = va_arg ( ptr, float );

            printf ("\n%f", c);

         }

}

Answer

While extracting a float argument using va_arg we should have useed 


c = va_arg (ptr, double)

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Subject: Programming

1 5518
Q:

Answer the Following Puzzle

Number Puzzles Questions and Answers

A) 22 B) 33
C) 44 D) 55
 
Answer & Explanation Answer: A) 22

Explanation:

In each circle,lower number equals the product of the top two numbers, subtracting 3 for the left hand circle, 4 for the middle, and 5 for the right hand circle.

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Filed Under: Number Puzzles

25 5513
Q:

Why do Fold mountains have enormous thickness of sedimentary rocks?

A) Due to deposition of sediments in a valley for milions of years B) Due to accumulation of sediments in a geosyncline
C) The plains were folded into mountains D) The sediments were folded into recumbent and nappe
 
Answer & Explanation Answer: B) Due to accumulation of sediments in a geosyncline

Explanation:
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Filed Under: World Geography

1 5510
Q:

Clouds usually form when

A) air temperature reaches the dew point B) evapouration has warmed the surrounding air
C) relative humidity is 0% D) condensation nuclei have been removed from the air
 
Answer & Explanation Answer: A) air temperature reaches the dew point

Explanation:
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Filed Under: World Geography

8 5509