Question

devise an activity to show that carbon dioxide is essential for photosynthesis

Answer 1

Two potted plants of same species and of approximately of same size are taken . ... Each potted plant is placed on separate glass plates and a watch-glass/petridish containing KOH (potassium hydroxide solution) is kept by the side of one of the plants. The potassium hydroxide solution is used to absorb carbon dioxide.

Hope it helps uh

@sky.!

Answer 2

ᴇxᴩᴇʀɪᴍᴇɴᴛ ᴛᴏ ᴩʀᴏᴠᴇ ᴛʜᴇ ɴᴇᴄᴇꜱꜱɪᴛy ᴏꜰ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ ɪɴ ᴩʜᴏᴛᴏꜱyɴᴛʜᴇꜱɪꜱ -

• ᴛᴏ ᴩʀᴏᴠᴇ ᴛʜᴇ ɴᴇᴄᴇꜱꜱɪᴛy ᴏꜰ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ ɪɴ ᴩʜᴏᴛᴏꜱyɴᴛʜᴇꜱɪꜱ ꜰᴏʟʟᴏᴡɪɴɢ ꜱᴛᴇᴩꜱ ɴᴇᴇᴅ ᴛᴏ ᴅᴏ.

• ɪɴꜱᴇʀᴛ ᴀ ᴩᴀʀᴛ ᴏꜰ ᴛʜᴇ ʟᴇᴀꜰ ᴏꜰ ᴀ ᴅᴇꜱᴛᴀʀᴄʜᴇᴅ ᴩʟᴀɴᴛ ɪɴᴛᴏ ᴀ ᴄᴏɴɪᴄᴀʟ ꜰʟᴀꜱᴋ ᴄᴏɴᴛᴀɪɴɪɴɢ ᴩᴏᴛᴀꜱꜱɪᴜᴍ ʜyᴅʀᴏxɪᴅᴇ.

• ᴩᴏᴛᴀꜱꜱɪᴜᴍ ʜyᴅʀᴏxɪᴅᴇ ꜱᴏʟᴜᴛɪᴏɴ ᴀʙꜱᴏʀʙꜱ ᴛʜᴇ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ ɢᴀꜱ ꜰʀᴏᴍ ᴛʜᴇ ᴀɪʀ ᴩʀᴇꜱᴇɴᴛ ɪɴ ᴛʜᴇ ɢʟᴀꜱꜱ ʙᴏᴛᴛʟᴇ.

• ʟᴇᴀᴠᴇ ᴛʜᴇ ᴩʟᴀɴᴛ ꜱᴜɴʟɪɢʜᴛ.

• ᴀꜰᴛᴇʀ ꜰᴇᴡ ʜᴏᴜʀꜱ, ᴩᴇʀꜰᴏʀᴍ ᴀ ꜱᴛᴀʀᴄʜ ᴛᴇꜱᴛ ᴛᴏ ᴛʜɪꜱ ᴀɴᴏᴛʜᴇʀ ʟᴇᴀꜰ ᴏꜰ ᴛʜᴇ ꜱᴀᴍᴇ ᴩʟᴀɴᴛ.

$\huge\mathfrak\pink{ᴏʙꜱᴇʀᴠᴀᴛɪᴏɴ}$

• ʟᴇᴀꜰ ᴇxᴩᴏꜱᴇᴅ ᴛᴏ ᴛʜᴇ ᴀᴛᴍᴏꜱᴩʜᴇʀᴇ ᴀʀᴇ ʙʟᴜɪꜱʜ ʙʟᴀᴄᴋ.

• ʟᴇᴀꜰ ᴇxᴩᴏꜱᴇᴅ ᴛᴏ ᴋᴏʜ ᴅᴏᴇꜱ ɴᴏᴛ ᴄʜᴀɴɢᴇ ᴛᴏ ʙʟᴜᴇ-ʙʟᴀᴄᴋ ᴄᴏʟᴏᴜʀ.

$\huge\mathfrak\pink{ʀᴇꜱᴜʟᴛ}$

• ꜱᴛᴀʀᴄʜ ɪꜱ ᴩʀᴇꜱᴇɴᴛ ɪɴ ᴛʜᴇ ɢʀᴇᴇɴ ᴩᴀʀᴛ ᴏꜰ ᴛʜᴇ ʟᴇᴀꜰ.

$\huge\mathfrak\pink{ᴄᴏɴᴄʟᴜꜱɪᴏɴ}$

• ᴩʀᴇꜱᴇɴᴄᴇ ᴏꜰ ꜱᴛᴀʀᴄʜ ᴩʀᴏᴠᴇꜱ ᴛʜᴀᴛ ᴄʜʟᴏʀᴏᴩʜyʟʟ ɪꜱ ɴᴇᴄᴇꜱꜱᴀʀy ꜰᴏʀ ᴀꜱ ɪᴛ ᴛʀᴀᴩꜱ ꜱᴜɴʟɪɢʜᴛ.

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