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(a) Grey
(c) H₂
(b) No effect
The colour of zinc metal is
(a) Grey
(a) Grey
See lessWhen zinc reacts with hydrochloric acid, small bubbles of a gas are formed. Identify the gas
(c) H₂
(c) H₂
See lessWhat is the effect of sodium hydroxide on blue litmus?
(b) No effect
(b) No effect
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