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Which of these is a metalloid?...

Which of these is a metalloid?

A

Arsenic

B

Krypton

C

Barium

D

Helium

Text Solution

Verified by Experts

The correct Answer is:
A
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PEARSON IIT JEE FOUNDATION-METALS AND NON-METALS-COMPETITION CORNER
  1. Which of these metals can be used to make magnets?

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  2. Which of these techniques used to prevent rusting of objects does not ...

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  3. What is the color of corroded iron?

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  4. An unknown metal X when placed in copper sulphate solution gives a red...

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  5. A reaction between which of these metals and bases is not possible?

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  6. Upon brining the flame of a burning matchstick or candle near which of...

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  7. Which of these metals would react vigorously with dilute hydrochloric ...

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  8. Which of these metals does not react with cold water but rects with st...

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  9. Which of these metals reacts most vigorously with air?

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  10. Sanya is testing each of the following chemical compounds with blue an...

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  11. Why metals such as copper, iron and aluminium are used to make kitchen...

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  12. Which of these objects will sink in water?

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  13. Naresh is constructing a simple electric circuit using electrical wire...

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  14. Which of these metals will you be able to easily cut with a knife?

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  15. Which of these is a metalloid?

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  16. Coal, graphite and diamond are different froms of .

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  17. Which of these is the most abundant elelment in the universe?

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  18. Which of these metals is the least reactive?

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  19. Which of these metals will be present in their ores in their free stat...

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  20. Which of these chemical substances is made up of atoms of more than on...

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