Question

what is hit and trial method​

Answer 1

ʜɪᴛ ᴀɴᴅ ᴛʀɪᴀʟ ᴍᴇᴛʜᴏᴅ ᴏꜰ ʙᴀʟᴀɴᴄɪɴɢ ᴄʜᴇᴍɪᴄᴀʟ ᴇqᴜᴀᴛɪᴏɴꜱ, ᴇxᴩᴇʀɪᴍᴇɴᴛꜱ ᴀʀᴇ ᴄᴀʀʀɪᴇᴅ ᴏᴜᴛ ʙy ᴜꜱɪɴɢ ᴛʜᴇ ʟᴇᴀꜱᴛ ᴡʜᴏʟᴇ ɴᴜᴍʙᴇʀ ᴄᴏᴇꜰꜰɪᴄɪᴇɴᴛ ᴛᴏ ʙᴀʟᴀɴᴄᴇ ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ᴇqᴜᴀᴛɪᴏɴ. ʜᴇɴᴄᴇ ɪᴛ ɪꜱ ᴋɴᴏᴡɴ ᴀꜱ ᴛʜᴇ ʜɪᴛ ᴀɴᴅ ᴛʀɪᴀʟ ᴍᴇᴛʜᴏᴅ. ᴄᴏᴜɴᴛ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏꜰ ᴛɪᴍᴇꜱ ᴏɴ ʙᴏᴛʜ ꜱɪᴅᴇꜱ ᴛʜᴀᴛ ᴀɴ ᴇʟᴇᴍᴇɴᴛ ᴏᴄᴄᴜʀꜱ.

Answer 2

Answer is in picture refer that

thanks for asking , good luck