Aqueous solution of sodium chloride turns |
|||
(a) |
red litmus blue |
(b) |
blue litmus red |
(c) |
red litmus orange |
(d) |
not change the colour of either red or blue litmus |
Aqueous solution of sodium chloride turns |
|||
(a) |
red litmus blue |
(b) |
blue litmus red |
(c) |
red litmus orange |
(d) |
not change the colour of either red or blue litmus |
not change the colour of either red or blue litmus