Questions

Q:

Is C2 Paramagnetic or Diamagnetic?

A) Paramagnetic B) Diamagnetic
C) Ferromagnetic D) Can't be determined
 
Answer & Explanation Answer: B) Diamagnetic

Explanation:

Paramagnetic Molecules ::

 

If the Electronic configuration of a molecule has any unpaired electrons, then that molecule is said to be Paramagnetic.

 

Diamagnetic Molecules ::

 

If the Electronic configuration of a molecule has only paired or spin paired electrons, then that molecule is said to be Diamagnetic.

 

Is_C2_Paramagnetic_or_Diamagnetic1556263140.jpg image 

 

Here the molecule C2 has all paired electrons in its electronic configuration. So C2 is Diamagnetic.

 

Whereas, B2 molecule has unpaired electrons. So B2 is Paramegnetic.

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Filed Under: Chemistry
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

32 24801
Q:

A ........ is approximately one billion bytes

A) Megabyte B) Gigabyte
C) Terabyte D) None of these
 
Answer & Explanation Answer: B) Gigabyte

Explanation:
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Filed Under: Computer

151 24776
Q:

How many times can you subtract 10 from 100?

A) 9 times B) 10 times
C) 1 time D) 0 times
 
Answer & Explanation Answer: C) 1 time

Explanation:

How many times can you subtract 10 from 100, for this if we go through logically, it is only 1 time. For the first time if we subtract 10 from 100, then there will no 100 to subtract from.

 

Hence, it is only 1 time we can subtract 10 from 100.

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59 24728
Q:

Which one of the following is applicable to collision-coalescence process of precipitation?

 

A) Clouds which do not extend beyond the freezing level B) Clouds which extend beyond the freezing level
C) All types of clouds D) Cirrocumulus cloud
 
Answer & Explanation Answer: A) Clouds which do not extend beyond the freezing level

Explanation:

In colder clouds: droplets formed by Bergeron mechanism. But, in many parts of the world the air is too warm for ice crystals to form. This being the case, rain and snow cannot develop following the Bergeron Process. Instead, tiny droplets form as they collide into one another creating larger and larger droplet, this is known as collision-coalescence process. So, warmer clouds are associated with this keyword.

 

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Filed Under: Physics
Exam Prep: Bank Exams

2 24694
Q:

Buddha's preaching were mainly related to

A) belief in one God B) practice of rituals
C) purity of thought and conduct D) idol worship
 
Answer & Explanation Answer: C) purity of thought and conduct

Explanation:
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Filed Under: Indian History

47 24661
Q:

Which animal can create the loudest sound among any living creature?

A) Whale shark B) Gibbon
C) Humpback Whales D) Howler monkey
 
Answer & Explanation Answer: C) Humpback Whales

Explanation:
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Filed Under: Animals and Birds

325 24628
Q:

The _______ Lake of India has very high salinity

A) Sambhar (Rajasthan) B) Wular ( J & K)
C) Chilka (Orissa) D) Pulicut ( Tamil Nadu)
 
Answer & Explanation Answer: A) Sambhar (Rajasthan)

Explanation:

The Sambhar Lake of Rajasthan is about 233 sq km in extent , it is known to have a large reserves of salt in its bottom layers.

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Filed Under: Indian Geography

76 24499
Q:

What will be output of following program?


#include <stdio.h>
int main()

{
   void (*p)();
   int (*q)();
   int (*r)();
   p = clrscr;
   q = getch;
   r = puts;
  (*p)();
  (*r)("www.sawaal.com");
  (*q)();
  return 0;
}

A) NULL B) www.sawaal.com
C) Compilation error D) None of above
 
Answer & Explanation Answer: B) www.sawaal.com

Explanation:

p is pointer to function whose parameter is void and return type is also void. r and q is pointer to function whose parameter is void and return type is int . So they can hold the address of such function.

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Filed Under: Programming

2 24423