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Q:

What occurs when an atom loses an electron?

A) The atom's radius decreases and the atom becomes a positive ion. B) The atom's radius increases and the atom becomes a negative ion.
C) The atom's radius decreases and the atom becomes a negative ion. D) The atom's radius increases and the atom becomes a positive ion.
 
Answer & Explanation Answer: A) The atom's radius decreases and the atom becomes a positive ion.

Explanation:

When an atom loses an electron it becomes a positive ion by acquiring negatively charged. When it loses electron, the atom's radius also decreased.

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Filed Under: Chemistry
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Q:

The mass defect is the result of what action occurring?

A) mass being converted to energy when protons and neutrons bind together in a nucleus B) protons and electrons being attracted to each other
C) energy being converted into moles of atoms when neutrons break apart protons D) mass being converted to energy when protons and neutrons break apart in a nucleus
 
Answer & Explanation Answer: A) mass being converted to energy when protons and neutrons bind together in a nucleus

Explanation:
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Q:

Under what section of trade union act, workers are entitled to protection if strike is illegal?

Answer

Dispute Act, 1947 put certain prohibitions on the right to strike. A strike may be illegal if it contravenes the provision of section 22, 23 or 24 of the Act.

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Q:

Which substance contains metallic bonds?

A) C6H12O6 B) Hg
C) H2O D) NaCl
 
Answer & Explanation Answer: B) Hg

Explanation:

Metallic bond is a bond between two metal atoms. Here in the given option Hg is the only metal with metallic bond.

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Q:

Where is the headquaters of the UNESCO

A) New Delhi B) London
C) Paris D) New York
 
Answer & Explanation Answer: C) Paris

Explanation:
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Filed Under: World Organisations

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Q:

18 h on a g c?

Answer

The given letter equation 18 h on a g c represents that 18 holes on a golf course.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Can anyone solve this in 20 seconds?

Answer

3 + 5 + 6  = 151872


3x5, 3x6, Rev of (3x5 + 3x6 - 6) 


 


5 + 5 + 6  = 253094


5x5, 5x6, Rev of (5x5 + 5x6 - 6)


 


Similarly,


9x4 = 36


9x7 = 63


So 36 + 63 = 99


From 99 - 7 =  92


Reverse of 92=29


 


Hence, 9 + 4 + 7 =  366329.

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Subject: Math Puzzles Exam Prep: Bank Exams
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Q:

A master plan is devised for

A) Long-range goals B) Emergencies
C) Short-term goals D) Investments
 
Answer & Explanation Answer: A) Long-range goals

Explanation:

A master plan is devised for long-range goals.

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Filed Under: Indian Economy
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