Q:

Ecology deals with the study of

A) Environment	B) Birds
C) Organisms and their Environment	D) Living beings

Answer & Explanation Answer: C) Organisms and their Environment

Explanation:

Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

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Filed Under: General Science
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16 3739

Q:

How would you free the memory allocated by the following program?

#include "alloc.h"

#define MAXROW 3

#define MAXCOL 4

main()

{

int **p, i;

p = (int **) malloc (MAXROW * sizeof (int *));

for ( i = 0; i < MAXROW ; i++)

p[i] = (int *) malloc (MAXCOL * sizeof (int ));

}

Answer

for ( i=0; i < MAXROW ; i++)

free (p[i]);

free (p);

Workspace

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Subject: Programming

0 3738

Q:

What was the topic of the book 'The Other America'?

A) Poverty was widespread in America.	B) Education was lacking in America.
C) Racism was widespread in America.	D) Americans needed more highways.

Answer & Explanation Answer: A) Poverty was widespread in America.

Explanation:

The book "The Other America" was written by Michael Harrington. The topic of the book 'The Other America' was Poverty was widespread in America.

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Filed Under: Books and Authors
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3 3736

Q:

Govind Talwalkar,recipient of the recently announced B.D.Goenka Award for excellence in Journalism, was the editor of which of the following newspapers

A) LokSatta	B) The Maharastra Times
C) The Tribune	D) Nay Bharat Times

Answer & Explanation Answer: B) The Maharastra Times

Explanation:

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Filed Under: Famous Personalities

4 3736

Q:

A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by

A) decreasing the radius of the capillary tube	B) increasing the radius of the capillary tube
C) increasing the height of water in the vessel	D) None of these

Answer & Explanation Answer: A) decreasing the radius of the capillary tube

Explanation:

The water rise in a capillary tube dipped in water is such that the weight of water in the tube above the surface of water in the vessel is equal to (balances) the upward force due to surface tension. So it is clear that if the the bore (radius) to the tube is decreased, the height of the water column in it must be greater. So, (a) is correct.

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Filed Under: Physics

4 3736

Q:

Gases used in normal welding?

A) Oxygen and Acetylene	B) Acetylene and Nitrogen
C) Oxygen, Hydrogen and Acetylene	D) Oxygen and Hydrogen

Answer & Explanation Answer: A) Oxygen and Acetylene

Explanation:

Normal Gas welding use oxygen-acetylene.

Depending on what materials you are welding, there are some more options that might be used.

For example - MIG/TIG use Argon, MAG use an argon-something mix.

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Filed Under: Chemistry
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1 3735

Q:

' Ashoka Chakra ' is awarded for

A) Outstanding contribution to literature	B) Gallantry by children
C) Acts of gallantry in the presence of the enemy	D) Acts most conspicuous bravery of self saccrifice on land, air or sea but not in the presence of the enemy

Answer & Explanation Answer: D) Acts most conspicuous bravery of self saccrifice on land, air or sea but not in the presence of the enemy

Explanation:

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Filed Under: Honours and Awards

3 3731

Q:

Banaue Rice Terraces in Ifugao is located in which country?

A) Burma	B) Brunei
C) Philippines	D) India

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