Question

give scientific reason .

a) hydrogen is combustible ,oxygen helps combustion , but water helps to extinguish
fire . ​

Answer 1

ʜʏᴅʀᴏɢᴇɴ ɪs ᴄᴏᴍʙᴜsᴛɪʙʟᴇ , ᴏxʏɢᴇɴ ʜᴇʟᴘs ᴄᴏᴍʙᴜsᴛɪᴏɴ , ʙᴜᴛ ᴡᴀᴛᴇʀ ʜᴇʟᴘs ᴛᴏ ᴇxᴛɪɴɢᴜɪsʜ ғɪʀᴇ ᴀs ᴛʜᴇ ᴄᴏᴍʙɪɴᴀᴛɪᴏɴ ᴏғ ʜʏᴅʀᴏɢᴇɴ ᴀɴᴅ ᴏxʏɢᴇɴ ɪs ᴀ ᴄʜᴇᴍɪᴄᴀʟ ᴍɪxᴛᴜʀᴇ ᴀɴᴅ ᴛʜᴇ ᴘʀᴏᴘᴇʀᴛɪᴇs ɢᴇᴛ ᴄʜᴀɴɢᴇᴅ sᴏ ɪᴛ's ᴘʀᴏᴘᴇʀᴛɪᴇs ᴀʟsᴏ ɢᴇᴛ ᴄʜᴀɴɢᴇᴅ.

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Answer 2

Answer:

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