General Knowledge Questions

Q:

You can use ______ to copy selected text, and ____to paste it in a document

A) CTRL+C, CTRL+V B) CTRL+C, CTRL+P
C) SHIFT+C, ALT+V D) SHIFT+C, ALT+P
 
Answer & Explanation Answer: A) CTRL+C, CTRL+V

Explanation:
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26 5742
Q:

Cellulose is a

A) Mineral B) Protein
C) Fat D) Carbohydrate
 
Answer & Explanation Answer: D) Carbohydrate

Explanation:
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Filed Under: Biology

15 5742
Q:

Trichloroacetaldehyde was subject to Cannizzaro's reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :

A) Chloroform B) 2, 2, 2-Trichloroethanol
C) Trichloromethanol D) 2, 2, 2-Trichloropropanol
 
Answer & Explanation Answer: B) 2, 2, 2-Trichloroethanol

Explanation:

Cl|Cl-C-CHO|ClCannizzaro's ReactionNaOH Cl|Cl-C-COONa|Cl+ Cl|Cl-C-CH2 |21Cl-OH

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Q:

Which computer memory is essentially empty?

A) EPROM B) PROM
C) EROM D) ROM
 
Answer & Explanation Answer: D) ROM

Explanation:

Computer memory - ROM is essentially empty. ROM is a Read Only Memory which cannot be retrieve.

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8 5739
Q:

Which company has launched the world's first automated opening bandsets, titled PEBL, in the Indian Market?

A) Nokia B) Motorola
C) Samsung D) LG
 
Answer & Explanation Answer: B) Motorola

Explanation:
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Q:

The headquarters of International Atomic Energy Agency is located in

A) London B) Vienna
C) Paraguay D) Washington
 
Answer & Explanation Answer: B) Vienna

Explanation:

It is located in Vienna

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4 5736
Q:

Oxidation Number of 'S' in H2SO4?

A) +6 B) +2
C) -6 D) -2
 
Answer & Explanation Answer: A) +6

Explanation:

In H2SO4,

Hydrogen has a charge of +2, with each hydrogen has +1.

Oxygen has  a charge of -8, with each oxugen has -2.

Total charge = (2 - 8) = -6

Therefore, the Oxidation number of Sulphur S is '+6' because to make the compound stable.

 

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Filed Under: Chemistry
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11 5731
Q:

Leakage of which of the following gases caused the Bhopal gas tragedy ?

A) Carbon monoxide B) Methyl isocyanate
C) Nitrous oxide D) Hydrogen sulphide
 
Answer & Explanation Answer: B) Methyl isocyanate

Explanation:
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