Question

A student after observing the reaction between dilute HCl and zinc granules, noted properties of hydrogen gas. Write these properties

Answer 1

ʜʏᴅʀᴏɢᴇɴ ɢᴀs ɪs ʀᴇʟᴇᴀsᴇᴅ ᴡɪᴛʜ ᴘᴏᴘ sᴏᴜɴᴅ..
ɪᴛ ɪs ᴀ ʀᴇᴀᴄᴛɪᴏɴ ᴏғ ᴍᴇᴛᴀʟ ᴡɪᴛʜ ᴀᴄɪᴅ ᴛᴏ ɢɪᴠᴇ sᴀʟᴛ ᴀɴᴅ ʜʏᴅʀᴏɢᴇɴ..

Answer 2

it produces popping sound on burning.
it forms soap bubbles.