Questions

Q:

Who invented Dynamite?

A) Graham Bell B) Nikola Tesla
C) Alfred Nobel D) Louis Pateur
 
Answer & Explanation Answer: C) Alfred Nobel

Explanation:

Alfred Bernhard Nobel was a Swedish chemist, engineer, inventor, businessman, and philanthropist. Known for inventing Dynamite, Nobel also owned Bofors, which he had redirected from its previous role as primarily an iron and steel producer to a major manufacturer of cannon and other armaments.

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Filed Under: Inventions
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Q:

Where does the chemical reactions called Mellaird reaction takes place?

Answer

In cooking

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Subject: General Science

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Q:

All of the following are constituents of RNA molecule except _____

A) Thymine B) Adenine
C) Uracil D) Guanine
 
Answer & Explanation Answer: A) Thymine

Explanation:
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Filed Under: Chemistry
Exam Prep: AIEEE

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Q:

If a Siren sounds for every 5 seconds, how many times will it sound in ¾ of an hour?

A) 541 times B) 540 times
C) 450 times D) 275 times
 
Answer & Explanation Answer: A) 541 times

Explanation:

There are 60 minutes in an hour.

In ¾ of an hour there are (60 × ¾) minutes = 45 minutes.

In ¾ of an hour there are (60 × 45) seconds = 2700 seconds.

Siren sounds for every 5 seconds.

In 2700 seconds = 2700/5 = 540 times.

The count start after the first sound, the Siren will sound 541 times in ¾ of an hour.

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Filed Under: Clock puzzles
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10 4322
Q:

Who is the inventor of  printing press?

A) Johann Gutenberg B) William Lee
C) George Eastman D) R.W Thomson
 
Answer & Explanation Answer: A) Johann Gutenberg

Explanation:
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Filed Under: Inventions

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Q:

Auckland is the largest city located in which country ?

A) South Africa B) New Zealand
C) Australia D) West Indies
 
Answer & Explanation Answer: B) New Zealand

Explanation:
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Filed Under: Famous Places

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Q:

A system of writing evolved by Sumerians is known as ______

A) Pictograms B) Cuneiform
C) Hieroglyphic D) None of these
 
Answer & Explanation Answer: B) Cuneiform

Explanation:

The Sumerians were the first to evolve a proper system of writing called cuneiform. The script is wedge-shaped. Henry Rawlinson a British officer, deciphered the cuneiform script. He discovered by chance an inscription known as the behistun inscription. Relentless work of almost 12 years by Henry Rawlinson on this inscription, he managed to decipher the cuneiform script.

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Filed Under: World History

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

People are now either exposed to the very best of their inner circle and the world, ________ to the worst — articles that look to shock, to provoke rage and put a lens on everything that is wrong _________ the world. Imperceptibly, it goes unsaid that often __________ pieces of ‘news’ fail to actually provide a constructive solution. The effect of such a disparity _________ to the same effect as news of TV and newspapers — a feeling that what we see does not ____________ our lives.

 


we see does not ____________ our lives.

 

A) reflects B) reflective
C)  reflection D)  reflect
 
Answer & Explanation Answer: D)  reflect

Explanation:
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Filed Under: English
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