Question

explain why the answer of this question is option (d)? why not option (c)?​

Answer 1

Answer:

Mercury is commonly used in barometers because its high density means the height of the column can be a reasonable size to measure atmospheric pressure. ... This is because mercury is 13.6 times more dense than water.

Explanation:

Thats why option d is correct

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Answer 2

ʜᴇʀᴇ'ꜱ yᴏᴜʀ ᴀɴꜱᴡᴇʀ

ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ᴛʜᴇ qᴜᴇꜱᴛɪᴏɴ:

ᴩᴀꜱᴄᴀʟ ɪꜱ ᴛʜᴇ ᴄᴏʀʀᴇᴄᴛ ꜱᴛᴀᴛᴇᴍᴇɴᴛ

✎ ᴛʜᴇ ʙᴀꜱɪᴄ ᴜɴɪᴛ ᴏꜰ ᴛʜᴇ ᴀᴛᴍᴏꜱᴩʜᴇʀɪᴄ ᴩʀᴇꜱꜱᴜʀᴇ ɪꜱ ᴩᴀꜱᴄᴀʟ

✎ ᴩᴀꜱᴄᴀʟ ɪꜱ ᴀ ᴠᴇʀy ꜱᴍᴀʟʟ ᴩʀᴇꜱꜱᴜʀᴇ ᴜɴɪᴛ ᴀɴᴅ ᴛʜᴇ ꜱᴛᴀɴᴅᴀʀᴅ ᴀᴛᴍᴏꜱᴩʜᴇʀɪᴄ ᴜɴɪᴛ ɪꜱ 101325 ᴩᴀ ᴀʙꜱᴏʟᴜᴛᴇ

ᴄᴍ ᴏꜰ ᴍᴇʀᴄᴜʀy ɪꜱ ᴛʜᴇ ɪɴᴄᴏʀʀᴇᴄᴛ ꜱᴛᴀᴛᴇᴍᴇɴᴛ

✎ ᴄᴇɴᴛɪᴍᴇᴛʀᴇ ᴏꜰ ᴍᴇʀᴄᴜʀy ɪꜱ ᴀ ꜱᴍᴀʟʟ ᴩʀᴇꜱꜱᴜʀᴇ ᴜɴɪᴛ ᴛʜᴀᴛ ʀᴇᴩʀᴇꜱᴇɴᴛꜱ ᴛʜᴇ ᴩʀᴇꜱꜱᴜʀᴇ ᴩᴜꜱʜɪɴɢ ᴅᴏᴡɴ ᴅᴜᴇ ᴛᴏ ᴛʜᴇ ɢʀᴀᴠɪᴛy ᴏꜰ ᴀɴy ᴠᴏʟᴜᴍᴇ ᴏꜰ ʟɪqᴜɪᴅ ᴍᴇʀᴄᴜʀy

✎ 1ᴄᴍ ᴏꜰ ᴍᴇʀᴄᴜʀy ᴀᴛ ᴛʜᴇ 0° ᴄᴇʟꜱɪᴜꜱ = 1333.22 ᴩᴀꜱᴄᴀʟꜱ

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