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Mercury is a better barometric fluid than water because i. it needs no colourin...


Question

Mercury is a better barometric fluid than water because
i. it needs no colouring
ii. its density is many times greater than that of water
iii. it does not wet glass
iv. it has a high vapour pressure
v. it has a high boiling point.
Which of the above statements are true?

Options

A) i and ii only

B) i, ii and iii only

C) iii and iv only

D) iv and v only

E) iii, iv and v only


The correct answer is B.


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