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Q:

Positive ions are formed from neutral atoms by loss of

A) neutrons B) protons
C) nuclear charge D) electrons
 
Answer & Explanation Answer: D) electrons

Explanation:
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Filed Under: Chemistry

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Q:

When combining with nonmetallic atoms, metallic atoms generally will

A) Lose electrons and forms cations B) Gain electrons and forms anions
C) Lose electrons and forms anions D) Gain electrons and forms cations
 
Answer & Explanation Answer: A) Lose electrons and forms cations

Explanation:

When combining with nonmetallic atoms, metallic atoms generally will Lose electrons and forms cations.

 

As the ionization energy of te metals are very low, so they can easily lose electrons and form positively charged ion called cations.

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Filed Under: Chemistry
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3 9343
Q:

What has a head and a tail but nobody?

Answer

A Coin has a Head and tail but no body. Since the two sides of coin are called as heads and tails.

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Subject: Logic Puzzles Exam Prep: GRE , GATE , CAT , Bank Exams , AIEEE
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12 9343
Q:

Alexander, the Great invaded India during the rule of ?

A) Mahapadma Nanda B) Dhana Nanda
C) Ajatshatru D) Bimbisara
 
Answer & Explanation Answer: B) Dhana Nanda

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Filed Under: Indian History
Exam Prep: Bank Exams , CAT
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21 9340
Q:

All the following statements regarding the Indus Valley Civilization are correct except

A) The Indus Valley Civilization was an advanced urban civilization B) Iron was not known to the people
C) It is difficult to say to which race the people belonged D) The people knew nothing about agriculture
 
Answer & Explanation Answer: D) The people knew nothing about agriculture

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Filed Under: Indian History

13 9331
Q:

Who is the father of Green Revolution in India?

A) Jayanth C Narlikar B) Amartyasen
C) RK Pachowry D) M.S. Swaminathan
 
Answer & Explanation Answer: D) M.S. Swaminathan

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Filed Under: Indian History

19 9325
Q:

The particle with 13 protons and 10 electrons is

A) Al -atom B) Al3+ ion
C) nitrogen isotope D) None of these
 
Answer & Explanation Answer: B) Al3+ ion

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Filed Under: Chemistry

23 9325
Q:

Try this Brain Bashing Challenge ?

17426130_1248673081906460_4073935778689070051_n1500012638.jpg image

A) A to G : 2, 3, 7, 6, 5, 1, 4 B) A to G : 1, 4, 5, 6, 2, 7, 3
C) A to G : 5, 4, 7, 6, 3, 1, 2 D) None
 
Answer & Explanation Answer: A) A to G : 2, 3, 7, 6, 5, 1, 4

Explanation:

This can be done in two ways

1. A to G : 2, 3, 7, 6, 5, 1, 4 

2. A to G : 4, 3, 7, 5, 6, 2, 1

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Filed Under: Math Puzzles
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