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  • Can someone explain Which of the following are elements ?Mercury, Limestone, Benzene, Gallium, Neoprene.

Which of the following are elements ?

Mercury, Limestone, Benzene, Gallium, Neoprene.

  • Option 1)

    Mercury, Benzene

  • Option 2)

    Mercury, Neoprene

  • Option 3)

    Limestone, Gallium

  • Option 4)

    Mercury, Gallium

 

Answers (1)

best_answer

As we learnt

 

Concept of Element. -

Pure substances can be classified into elements or compunds

- wherein

Elements consists of only one type of particles. 

eg: H2, O2

 

 

Mercury and Gallium are the only elements among the given species.


Option 1)

Mercury, Benzene

This is incorrect.

Option 2)

Mercury, Neoprene

This is incorrect.

Option 3)

Limestone, Gallium

This is incorrect.

Option 4)

Mercury, Gallium

This is correct.

Posted by

divya.saini

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