Science, asked by AaliyaNausheen, 3 months ago

plz anyone give the correct answer
plz plz plz...​

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Answers

Answered by aaftabkhan02786
2

Answer:

q 1 answer is- diamond having 2.42 optical density

Answered by shakingChloe
2

Explanation:

ᴀ ᴘᴛᴇʀɪᴅᴏᴘʜʏᴛᴇ ɪs ᴀ ᴠᴀsᴄᴜʟᴀʀ ᴘʟᴀɴᴛ ᴛʜᴀᴛ ᴅɪsᴘᴇʀsᴇs sᴘᴏʀᴇs. ʙᴇᴄᴀᴜsᴇ ᴘᴛᴇʀɪᴅᴏᴘʜʏᴛᴇs ᴘʀᴏᴅᴜᴄᴇ ɴᴇɪᴛʜᴇʀ ғʟᴏᴡᴇʀs ɴᴏʀ sᴇᴇᴅs, ᴛʜᴇʏ ᴀʀᴇ sᴏᴍᴇᴛɪᴍᴇs ʀᴇғᴇʀʀᴇᴅ ᴛᴏ ᴀs "ᴄʀʏᴘᴛᴏɢᴀᴍs", ᴍᴇᴀɴɪɴɢ ᴛʜᴀᴛ ᴛʜᴇɪʀ ᴍᴇᴀɴs ᴏғ ʀᴇᴘʀᴏᴅᴜᴄᴛɪᴏɴ ɪs ʜɪᴅᴅᴇɴ. ғᴇʀɴs, ʜᴏʀsᴇᴛᴀɪʟs, ᴀɴᴅ ʟʏᴄᴏᴘʜʏᴛᴇs ᴀʀᴇ ᴀʟʟ ᴘᴛᴇʀɪᴅᴏᴘʜʏᴛᴇs.

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