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Question Detail

Rare gases are

  • mono atomic
  • di atomic
  • tri atomic
  • None of above

Answer: Option A

Explanation:

Rare gases are mono atomic.

Similar Questions :

1. Acid rain is due to air pollution by ?

  • Carbon dioxide
  • Carbon monoxide
  • Methane
  • Nitrous oxide and Sulphur dioxide

Answer: Option D

2. pH of blood is ?

  • 10.4
  • 9
  • 7.4
  • 4

Answer: Option C

3. Mass number of a nucleus is :

  • the sum of the number of protons and neutrons present in the nucleus
  • always more than the atomic weight
  • always less than its atomic number
  • None of above

Answer: Option A

4. Oxides of metals are alkaline.

  • TRUE
  • FALSE

Answer: Option A

5. Which gas is filled in refrigerators ?

  • Chlorofluorocarbon
  • Acetylene
  • Methane
  • Butane

Answer: Option A

Read more from - Chemistry Questions Answers
Post a comment

  • Rushikesh Parjane 6 years ago

    Nice

  • aloke 8 years ago

    I think rare gases are mono atomic

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