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Which of the following gases is filled i...

Which of the following gases is filled in balloon?

A

Neon

B

Radon

C

Helium

D

Argon

Text Solution

Verified by Experts

The correct Answer is:
C
Helium is a chemical element that is often found in gaseous state. It is an inert gas or Noble gas and is also colourless, odorless, tasteless, toxin-free. Helium is the main member of the classes of inert gases. It is the conductor of sound and electricity and heat. It is less soluble in water. Its gas has only one atom. It does not form any compound with any element. Its valency is zero.
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AGRAWAL EXAM CART BIHAR-METALS AND NON-METALS-IMPORTANT QUESTIONS
  1. Which of the following gases is filled in balloon?

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  2. Choose the incorrect information about metals:

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  3. Which of the following metals is not solid at room temperature ?

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  4. Which of the following has highest tensile strength ?

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  5. Most malleable metal is:

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  6. Metals are usually hard. But exception to this fact is:

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  7. The metal with exceptionally low melting point is:

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  8. The most reactive element among the following is:

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  9. Which of the following metals is suggested to be stored submerged in k...

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  10. Which metal is suitable to store acid in its vessel?

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  11. Potassium metal should be stored in:

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  12. Magnesium reacts with oxygen to give:

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  13. Which of the following reacts vigorously with water?

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  14. Which of the following metals does not react with water at all?

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  15. What would be the product of following reaction? underset("(Gold)")...

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  16. In a reaction, copper can displace:

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  17. Which of the following burns with an explosion in contact with water a...

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  18. Complete the following equation: Zn + CuSO4 to ………. + Cu

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  19. A non-metal having lusture is:

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  20. The good conductor of electricity is:

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  21. Which of the following elements isametalloid?

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