Question

hydrogen gas is released when zn is added to diluted hcl. support by writing a test for the presence of gas​

Answer 1

Answer:

a colourless and ouderless gas evolves bubles

Answer 2

Answer:

take zinc granules in s beaker add dil. hcl to it the hydrogen gas will be formed and it should the transported through a pipe

then at the end of the pipe use a lighter and light it

then you can see the pop sound

HENCE WE CAN JUSTIFY THIS STATEMENT