Question

Which of the following properties of water is incorrect regarding its non-usage as a barometric liquid? (a) It neither wets nor sticks to the glass tube (b) The vapour pressure of water is high (c) The surface of water cannot be easily seen while taking observations (d) The density of water is low.

March 17, 2024

Answer

(a) It neither wets nor sticks to the glass tube

Reason — Water sticks to the glass tube and wets it, so the reading becomes inaccurate.

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