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The lightest element in the periodic tab...

The lightest element in the periodic table is

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The correct Answer is:
Hydrogen
Hydrogen is the lightest element.
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PEARSON IIT JEE FOUNDATION-MYSTERY OF MATTER-Very shor
  1. can be heterogeneous or homogenous.

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  2. Brass is a homogeneous mixture of and .

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  3. The lightest element in the periodic table is

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  4. and are the most abundant elements present in the earth's crust.

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  5. Identify the liquid non-metal among the following

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  6. Which of the following elements is not present in nitrogenous base?

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  7. Identify the number of noble gases.

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  8. Identify the most abundant class of elements.

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

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  10. Identify the metal which is non-malleable.

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

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  12. Identify a compound among the following

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  13. Among the following, which is a metalloid?

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  14. The total number of rare earth elements is

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

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

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

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

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

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

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