Questions

Q:

What is the bond order of N2+?

A) 3 B) 1.5
C) 2.5 D) 2
 
Answer & Explanation Answer: C) 2.5

Explanation:

Bond Order  = 1/2[ Nb - Na]

where

Nb = Number of electrons in bonding molecular orbitals.

Na = Number of Electrons in antibonding molecular orbitals

 

Bond Order of N2⁺:

Total number of electrons: 13

Electronic Configuration= :σ1s² σ*1s² σ2s² σ*2s² π 2py² [π2pz² σ2px1 ]

Bond Order = [9-4]/2 = 5/2 = 2.5.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
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5 3907
Q:

What is the largest of all the Airports?

A) King Abdul Khalid International Airport B) Veer Savarkar International Airport
C) Cochin International Airport D) None
 
Answer & Explanation Answer: A) King Abdul Khalid International Airport

Explanation:

King Abdul Khalid is the largest of all the Airports.It is situated in Riyadh ,Saudhi Arabia

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6 3907
Q:

Who wins The World's Best Playmaker of the year 2016 ?

A) Lionel Messi B) Toni Kroos
C) Riyad Mahrez D) Andres Iniesta
 
Answer & Explanation Answer: A) Lionel Messi

Explanation:

Argentine Star Lionel Messi was chosen as the World’s Best Playmaker for the year 2016 on December 29, 2016, by the International Federation of Football History and Statistics (IFFHS). Messi topped the list with 172 points followed by Andres Iniesta at second spot with 66 points and Toni Kross third with 45 points.

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Filed Under: Sports
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

8 3905
Q:

Who invented logarithms?

A) Mandeleef B) Shockley
C) Amundson D) John Napier
 
Answer & Explanation Answer: D) John Napier

Explanation:
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Filed Under: Inventions

2 3904
Q:

Which pair is not correctly matched

A) Mahadevi Verma - Megsaysay award B) Indira Gandhi - UN population award
C) Mother Teresa - Magsaysay award D) S. Chandrashekhar - Nobel Prize
 
Answer & Explanation Answer: A) Mahadevi Verma - Megsaysay award

Explanation:
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Filed Under: Honours and Awards

2 3904
Q:

Highest Bridge in the world

A) Millau Viaduct B) Sidu River Bridge
C) Bailey Bridge D) None
 
Answer & Explanation Answer: C) Bailey Bridge

Explanation:

The Highest bridge in the world is Bailey bridge. It is located in the Ladakh valley between Dras and Suru rivers in the Himalayan mountains. It was built by the Indian Army in August 1982.

It is 30 meters (98 ft) long and is at an altitude of 5,602 meters (18,379 ft) above sea level.

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Filed Under: Longest, Shortest, Deepest
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16 3904
Q:

Guess which number should be replaced by the "?" in the given series 0,10,1110,3110,132110,?

Answer

1113122110


In given series 2nd number gives number of  which digits present in the 1st number and so on continues for 3rd ,4th,...


Here 1st no. has only one zero, so  2nd no. is 10 and 2nd no. has one 1 and one 0,so 3rd no. is 1110, so like that 5th no. has one 1,one 3,one 2,two 1's and one 0.So the next no. is 1113122110. 


 

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Subject: Math Puzzles Exam Prep: CAT
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13 3901
Q:

The normal blood pressure in human beings is

A) 80/120 B) 120/80
C) 80/110 D) 110/90
 
Answer & Explanation Answer: B) 120/80

Explanation:
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Filed Under: Biology

8 3901