What is the physical property of [ H2] .

1.	What is the physical property of [ H2] .
Answer» Physical properties of hydrogen (1) colourless, odourless , tasteless gas . (2) lighter than air , collected by downward displacement of water . (3) insoluble in water. (4) Highly combustible. (5) neutral towards litmus. (6) lightest of all elements.

Discussion