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Identify the number of noble gases....

Identify the number of noble gases.

A

4

B

6

C

8

D

10

Text Solution

Verified by Experts

The correct Answer is:
B

There are 6 Noble gas.
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PEARSON IIT JEE FOUNDATION-MYSTERY OF MATTER -TEST YOUR CONCEPTS (VERY SHORT ANSWER TYPE QUESTION)
  1. Identify the liquid non metal among the following

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  2. Which of the following elements is present in trace among in the atmos...

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  3. Identify the number of noble gases.

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  4. Identify the most abundant class of elements.

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  5. Which among the following elements is abundant in human body?

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  6. Identify the metal which is non-malleable.

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  7. Which among the following is a soft solid and has high melting point?

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  8. Identify a compound among the following

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  9. Among the following, which is a metalloid?

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  10. The number of naturally found elements in

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  11. Which of the following liquids can form a single layer when added to w...

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  12. Which of the following types of mixtures is always homogeneous?

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  13. Common salt can be separated from the sea water by the method of

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  14. A mixture of sodium chloride and ammonium chloride can be separated by...

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  15. is the chemical added to water to hasten the process of sedimenstation...

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  16. An apparatus used for the purpose of centrifugation is called .

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  17. In a separating funnel, the liquid forms the upper layer.

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  18. The components of ink are separated by

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  19. liquids can be separated from their mixtures by the method of distilat...

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  20. Solid-solid mixture are mostly

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