Question

b) An element 'X'on reaction with a dilute acid liberates a colourless gas which
burns with a pop sound.
i) Name the gas produced.
(ii) Substance formed by burning 'X'in air changes the colour of litmus
solution. What will be the colour change.
111) Will element X'conduct electricity? Give reason for your answer.​

Answer 1

Answer:

1 hydrogen

2) it changes blue to red

Explanation:

3)yes it conduct electricity because it consists H+ ions

Answer 2

Answer:

1 hydrogen

2 neutral to litmus

3 I think so no as it does not contain ions