Question

name the substance used in thermometer​

Answer 1

Answer:

mercury

Explanation:

Mercury is a metal which exists in liquid form at room temperature . It is a shiny liquid metal with a high coefficient of expansion. It also has a high boiling point which is suitable for measurement of higher temperatures. Therefore, mercury is the metal used in the bulb of the thermometer.

Answer 2

Answer:

ɪɴ ᴀ ᴍᴇʀᴄᴜʀʏ ᴛʜᴇʀᴍᴏᴍᴇᴛᴇʀ, ᴀ ɢʟᴀꜱꜱ ᴛᴜʙᴇ ɪꜱ ꜰɪʟʟᴇᴅ ᴡɪᴛʜ ᴍᴇʀᴄᴜʀʏ ᴀɴᴅ ᴀ ꜱᴛᴀɴᴅᴀʀᴅ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ꜱᴄᴀʟᴇ ɪꜱ ᴍᴀʀᴋᴇᴅ ᴏɴ ᴛʜᴇ ᴛᴜʙᴇ. ᴡɪᴛʜ ᴄʜᴀɴɢᴇꜱ ɪɴ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ, ᴛʜᴇ ᴍᴇʀᴄᴜʀʏ ᴇxᴘᴀɴᴅꜱ ᴀɴᴅ ᴄᴏɴᴛʀᴀᴄᴛꜱ, ᴀɴᴅ ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴄᴀɴ ʙᴇ ʀᴇᴀᴅ ꜰʀᴏᴍ ᴛʜᴇ ꜱᴄᴀʟᴇ. ᴍᴇʀᴄᴜʀʏ ᴛʜᴇʀᴍᴏᴍᴇᴛᴇʀꜱ ᴄᴀɴ ʙᴇ ᴜꜱᴇᴅ ᴛᴏ ᴅᴇᴛᴇʀᴍɪɴᴇ ʙᴏᴅʏ, ʟɪQᴜɪᴅ, ᴀɴᴅ ᴠᴀᴘᴏʀ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ.