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What is the most abundant element on ea...

What is the most abundant element on earth ?

A

Hydrogen

B

Nitrogen

C

Oxygen

D

Silicon

Text Solution

Verified by Experts

The correct Answer is:
C
Oxygen is the most abundant element on the earth consisting about 74% of the earth's mass. Silicon is the second , making up 28%.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-P-BLOCK ELEMENTS -MHT CET corner
  1. Which among the following group 15 element forms most stable pentava...

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  2. Electronic configuration of only one P block element is exceptional ...

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  3. What is the most abundant element on earth ?

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  4. Identify a metallloid from the following list of elements

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  5. What is the basicity of orthophosphorous acid ?

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  6. Which halogen forms an oxoacids that contains the halogen atom in tri...

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  7. Which oxoacid of sulphur contains S-S bond in its structure ?

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  8. In which of the following oxides of nitrogen, the oxidation state of t...

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  9. Which of the following group 16 elements exists in more than two allo...

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  10. Ozone is present as a chief constituent in which region of the atmosph...

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  11. Which oxyacid of sulphur contains S-S single bond?

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  12. Which is the strongest acid in the following ?

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  13. Which of the following has least bond energy ?

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  14. Which of the following species has highest bond energy ?

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  15. Which of the following Xenon fluoride does not exist ?

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  16. Which of the following oxides of nitrogen is known as laughing gas?

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  17. The geometry of I(3)^(-) is

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  18. The atomic number of Sn is 50. The shape of gaseous SnCl2 molecule is

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  19. Which of the following properties does correspond to the order? HI l...

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  20. Which of the following phosphorus oxoacids can act as a reducing ...

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