Questions

Q:

Which one of the following statements is correct?

A) The oxidation number for hydrogen is always zero. B) The oxidation number for hydrogen is always + 1.
C) The oxidation number for hydrogen is always -1. D) Hydrogen can have more than one oxidation number.
 
Answer & Explanation Answer: D) Hydrogen can have more than one oxidation number.

Explanation:

Hydrogen has two possible oxidation numbers: +1 and -1.

-1 in case of hydrides.

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Filed Under: Chemistry
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Q:

What is the other name of sodium carbonate?

A) Baking soda B) Washing soda
C) Baking powder D) No option is correct
 
Answer & Explanation Answer: B) Washing soda

Explanation:
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Q:

In which of the following the dominant phase is Gametophyte?

A) Bryophyta B) Pteridophyta
C) Gymnosperms D) Angiosperms
 
Answer & Explanation Answer: A) Bryophyta

Explanation:
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Filed Under: Biology
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Q:

Which one of the following is also regarded as Disguised unemployment?

A) Underemployment B) Frictional unemployment
C) Seasonal unemployment D) Cyclical unemployment
 
Answer & Explanation Answer: A) Underemployment

Explanation:
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Filed Under: Indian Economy
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Q:

Who was the first woman president of Indian National Congress in pre-Independent India?

A) Vijayalakshmi Pandit B) Sarojini Naidu
C) Annie Besant D) Madam Cama
 
Answer & Explanation Answer: C) Annie Besant

Explanation:
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Filed Under: General Awareness
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Q:

You can group noncontiguous worksheets with

A) The alt+enter key B) The group button on the standard toolbar
C) The ctrl key and mouse D) The shift key and the mouse
 
Answer & Explanation Answer: C) The ctrl key and mouse

Explanation:
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Filed Under: Computer
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Q:

Lok Sabha is the ___________ House of the Parliament of India.

A) Lower B) Upper
C) Left D) Right
 
Answer & Explanation Answer: A) Lower

Explanation:
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Filed Under: Indian Politics
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The after morning (1)/ she woke to the first ray of (2)/ light through the window. (3)/No Error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: English
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