Question

Which of the following are correct for the greenhouse effect?

(i) CO2 is mainly responsible for the greenhouse effect.

(ii) The gradual increase in the average temperature of the earth’s atmosphere is

called global warming.

(iii) Methane, nitrous oxide and water vapour are greenhouse gases like CO2.

(iv) An increase in earth’s temperature by as little as 0.5

0C has no effect.

(A) (i), (ii), (iii) (B) (ii), (iii), (iv) (C) (i), (iii), (iv) (D) (i), (ii), (iii),(iv)​

Answer 1

Explanation:

options a is correct answer

have a great day

Answer 2

ʜᴇʀᴇ'ꜱ yᴏᴜʀ ᴀɴꜱᴡᴇʀ

ᴏᴩᴛɪᴏɴ ᴀ → (i), (ii), (iii)

✎ ᴄᴏ2 ɪꜱ ᴍᴀɪɴʟy ʀᴇꜱᴩᴏɴꜱɪʙʟᴇ ꜰᴏʀ ᴛʜᴇ ɢʀᴇᴇɴʜᴏᴜꜱᴇ ᴇꜰꜰᴇᴄᴛ

✎ ᴛʜᴇ ɢʀᴀᴅᴜᴀʟ ɪɴᴄʀᴇᴀꜱᴇ ɪɴ ᴛʜᴇ ᴀᴠᴇʀᴀɢᴇ ᴛᴇᴍᴩᴇʀᴀᴛᴜʀᴇ ᴏꜰ ᴛʜᴇ ᴇᴀʀᴛʜ’ꜱ ᴀᴛᴍᴏꜱᴩʜᴇʀᴇ ɪꜱ ᴄᴀʟʟᴇᴅ ɢʟᴏʙᴀʟ ᴡᴀʀᴍɪɴɢ

✎ ᴍᴇᴛʜᴀɴᴇ, ɴɪᴛʀᴏᴜꜱ ᴏxɪᴅᴇ ᴀɴᴅ ᴡᴀᴛᴇʀ ᴠᴀᴩᴏᴜʀ ᴀʀᴇ ɢʀᴇᴇɴʜᴏᴜꜱᴇ ɢᴀꜱᴇꜱ ʟɪᴋᴇ ᴄᴏ2

HOPE THIS HELPS ✌