Question

an metal which gives hydrogen gas on reaction with both dilute acid and alkali ?​

Answer 1

ALUMINIUM

ALUMINIUMALUMINIUM and ZINC metal gives hydrogen gas on reacting with both dilute acid and alkali..... - Because of its moderate reactivity, zinc is an amphoteric metal. i.e. it reacts with both acids and alkalies

Answer 2

ALUMINIUM and ZINC metal gives hydrogen gas on reacting with both dilute acid and alkali..... - Because of its moderate reactivity, zinc is an amphoteric metal. i.e. it reacts with both acids and alkalies.