Questions

Q:

Which among the following is the most electronegative element?

A) Flourine B) Bromine
C) Iodine D) Oxygen
 
Answer & Explanation Answer: A) Flourine

Explanation:

Flourine is the most electro negative element due to its small atomic radius .It also has the tendency to accept an electron to complete octet configuration

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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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Q:

Which Indian city is named after the snake Anantha of Lord Vishnu?

A) Trivandrum B) Tiruchirappalli
C) Tanjavore D) Vellore
 
Answer & Explanation Answer: A) Trivandrum

Explanation:

Thiruvananthapuram also known as Trivandrum, is the capital and the largest city of the Indian state of Kerala is named after the snake Anantha of Lord Vishnu.

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Q:

In windows, start button is used to

A) Run applications B) Device setting
C) Turn off the system D) All of above
 
Answer & Explanation Answer: D) All of above

Explanation:

The Start button allows users to access their run applications, device setting, turn off the system, computer programs or configure Microsoft Windows easily by accessing the Start Menu.

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Q:

Nyaya Dhashan was propagated by

A) Gautama B) Kapil
C) Kanada D) Jaimini
 
Answer & Explanation Answer: A) Gautama

Explanation:
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Filed Under: Indian History

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Q:

Which one of the following has been proclaimed by UNESCO as a masterpiece of oral and intangible heritages of humanity

A) Parana B) Ram Lila
C) Geeta D) Mahabharata
 
Answer & Explanation Answer: C) Geeta

Explanation:
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Q:

SI unit of Luminious intensity is

A) Lumen B) Lux
C) Candela D) Watt
 
Answer & Explanation Answer: C) Candela

Explanation:
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Filed Under: Physics

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Q:

Which is the Lightest of all the metals?

A) Hydrogen B) Lithium
C) Sodium D) Pottasium
 
Answer & Explanation Answer: B) Lithium

Explanation:

Lithium is the lightest of all the metals due to its low atomic number among meetals

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