Question

8. Why do we bleach a leaf before testing it for starch?​

Answer 1

αɳรωεɾ:-

✨Sᴛᴀʀᴄʜ ɪs ʙʟᴇᴀᴄʜᴇᴅ ʙᴇғᴏʀᴇ ᴛᴇsᴛɪɴɢ ғᴏʀ sᴛᴀʀᴄʜ ᴛᴏ ʀᴇᴍᴏᴠᴇ ᴄʜʟᴏʀᴏᴘʜʏʟʟ ᴀs ɪᴛ ᴡᴏᴜʟᴅ ʙᴇ ʜᴇʟᴘғᴜʟ ɪɴ ᴄᴏʟᴏᴜʀ ᴛᴇsᴛɪɴɢ ᴀғᴛᴇʀ ɪᴏᴅɪɴᴇ ᴛᴇsᴛ✨

.

Answer 2

Answer:

Starch is bleached before testing for starch to remove chlorophyll as it would be helpful in colour testing after iodine test.

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