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Q:

Which of the following is not a video file extension?

A) .flv B) .mov
C) .mp3 D) None of the above
 
Answer & Explanation Answer: C) .mp3

Explanation:

.mp3 is audio file extension.

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Q:

Which statement best describes the relationship between science and technology?

A) Technology is a branch of science. B) Advances in science can lead to new technology.
C) Without technology there is no science. D) Technology is not related to science.
 
Answer & Explanation Answer: B) Advances in science can lead to new technology.

Explanation:

The aim of science is to get an understanding of the natural world, while the aim of technology is to use that understanding to improve people's lives. 

 

Hence, Advances in science can lead to new technology.

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Q:

Which of the following is a polymer?

A) Glycerol B) Amino acid
C) Nucleic acid D) Fatty acid
 
Answer & Explanation Answer: C) Nucleic acid

Explanation:

Nucleic acid is a polymer among the given options.

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Q:

3 x 3 + 3 - 3 + 3 = ?

A) 9 B) 12
C) -3 D) 3
 
Answer & Explanation Answer: B) 12

Explanation:

Using BODMAS law,

3 x 3 + 3 - 3 + 3 =

3 x 3 = 12

= 12 + 3 - 3 + 3

=  9 + 3

= 12

 

Hence, 3 x 3 + 3 - 3 + 3 = 12.

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Filed Under: Mathematical Operations
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Q:

Bleaching powder is used in drinking water as

A) Disinfectant B) Antibiotic
C) Coagulant D) Antiseptic
 
Answer & Explanation Answer: A) Disinfectant

Explanation:
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Q:

Which statement describes nuclear binding energy?

A) It is the energy that is required to overcome mass defect. B) It is the result of converting mass to energy.
C) It is the energy that is required to bind protons and neutrons together in a nucleus. D) None of the above
 
Answer & Explanation Answer: A) It is the energy that is required to overcome mass defect.

Explanation:

Nuclear binding energy is the minimum energy that would be required to disassemble the nucleus of an atom into its component parts. These component parts are neutrons and protons, which are collectively called nucleons.

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Q:

Which team has won the most number of ICC Cricket World Cup titles?

A) Australia B) England
C) India D) Pakistan
 
Answer & Explanation Answer: A) Australia

Explanation:

Cricket World cup Year wise winners list from its starting year.

 

Year  -  Winner score

1975  -  West Indies 

1979  -  West Indies 

1983  -  India 

1987  -  Australia 

1992  -  Pakistan 

1996  -  Sri Lanka 

1999  -  Australia 

2003  -  Australia 

2007  -  Australia 

2011  -  India 

2015  -  Australia 

 

Australia won most number of titles i.e, 5 times Cricket World Cup title.

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Q:

Which sport man is branded as "Fast Man on Earth"?

A) Milka Singh B) Usain Bolt
C) Ronaldo D) Christian
 
Answer & Explanation Answer: B) Usain Bolt

Explanation:

Usain Bolt is branded as "Fast Man on Earth".

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