Question

Q. 1. Choose the correct answer.
Sound can travel through
(a) only in gases and air
(b) solids only
(c) liquids only
(d) solids, liquids and gases.
77
nac​

Answer 1

Answer:

solids, liquids, and gases (option d) is the correct answer.

Answer 2

$\huge\red{\mid{\fbox{\tt{ᴀɴꜱᴡᴇʀ}}\mid}}$

ᴀɴꜱᴡᴇʀ: ᴅ

ꜱᴏᴜɴᴅ ɪꜱ ᴀ ꜰᴏʀᴍ ᴏꜰ ᴇɴᴇʀɢy ᴩʀᴏᴅᴜᴄᴇᴅ ᴀɴᴅ ᴛʀᴀɴꜱᴍɪᴛᴛᴇᴅ ʙy ᴠɪʙʀᴀᴛɪɴɢ ᴍᴀᴛᴛᴇʀ. ꜱᴏᴜɴᴅ ᴛʀᴀᴠᴇʟꜱ ɪɴ ᴡᴀᴠᴇꜱ. ᴡʜᴇɴ ꜱᴏᴜɴᴅ ᴍᴏᴠᴇꜱ ᴛʜʀᴏᴜɢʜ ᴍᴀᴛᴛᴇʀ (ꜱᴏʟɪᴅ, ʟɪqᴜɪᴅ, ᴏʀ ᴀ ɢᴀꜱ), ᴛʜᴇ ᴍᴏʟᴇᴄᴜʟᴇꜱ ᴏꜰ ᴛʜᴇ ᴍᴀᴛᴛᴇʀ ᴍᴏᴠᴇ ʙᴀᴄᴋᴡᴀʀᴅ ᴀɴᴅ ꜰᴏʀᴡᴀʀᴅ ɪɴ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ɪɴ ᴡʜɪᴄʜ ᴛʜᴇ ᴡᴀᴠᴇ ɪꜱ ᴛʀᴀᴠᴇʟɪɴɢ. ᴛʜɪꜱ ᴍᴏᴠᴇᴍᴇɴᴛ ɪꜱ ᴄᴀʟʟᴇᴅ ᴀ ᴠɪʙʀᴀᴛɪᴏɴ. ꜱᴏᴜɴᴅ ᴛʀᴀᴠᴇʟꜱ ᴍᴏʀᴇ qᴜɪᴄᴋʟy ᴛʜʀᴏᴜɢʜ ꜱᴏʟɪᴅꜱ ᴛʜᴀɴ ᴛʜʀᴏᴜɢʜ ʟɪqᴜɪᴅꜱ ᴀɴᴅ ɢᴀꜱᴇꜱ ʙᴇᴄᴀᴜꜱᴇ ᴛʜᴇ ᴍᴏʟᴇᴄᴜʟᴇꜱ ᴏꜰ ᴀ ꜱᴏʟɪᴅ ᴀʀᴇ ᴄʟᴏꜱᴇʀ ᴛᴏɢᴇᴛʜᴇʀ. ꜱᴏᴜɴᴅ ᴛʀᴀᴠᴇʟꜱ ᴛʜᴇ ʟᴏᴡᴇꜱᴛ ᴛʜʀᴏᴜɢʜ ɢᴀꜱᴇꜱ ʙᴇᴄᴀᴜꜱᴇ ᴛʜᴇ ᴍᴏʟᴇᴄᴜʟᴇꜱ ᴏꜰ ᴀ ɢᴀꜱ ᴀʀᴇ ꜰᴀʀᴛʜᴇꜱᴛ ᴀᴩᴀʀᴛ. ɪɴ ᴀ ᴠᴀᴄᴜᴜᴍ ꜱᴏᴜɴᴅ ᴄᴀɴɴᴏᴛ ᴛʀᴀᴠᴇʟ ʙᴇᴄᴀᴜꜱᴇ ᴛʜᴇʀᴇ ɪꜱ ɴᴏ ᴍᴀᴛᴛᴇʀ ꜰᴏʀ ɪᴛ ᴛᴏ ᴍᴏᴠᴇ ᴛʜʀᴏᴜɢʜ.

ʜᴇɴᴄᴇ, ꜱᴏᴜɴᴅꜱ ᴄᴀɴ ᴛʀᴀᴠᴇʟ ɪɴ ꜱᴏʟɪᴅꜱ, ʟɪqᴜɪᴅꜱ ᴀɴᴅ ɢᴀꜱᴇꜱ.

❤️ʜᴏᴩᴇ ᴛʜɪꜱ ʜᴇʟᴩᴇᴅ yᴏᴜ❤️