Question

ᴡʜᴏ ᴅɪᴅ ᴘᴀᴛʀɪᴄs ʜᴏᴍᴇ ᴡᴏʀᴋ ᴀʟʟ ǫᴜᴇsᴛɪᴏɴ ᴀɴsᴡᴇʀ sᴏʟʟᴜᴛɪᴏɴs​

Answer 1

which of the following is a correct statement ?
1 point
A) chemical reaction is a change of a substance to an old one having same chemical identity
B) chemical reaction is a change of a substance to a new one that has same chemical identity
C) chemical reaction is a change of a substance to a new one that has different chemical identity
D) all the above statements are correct