Question

7 Which of the following is a pure substance *

1 point

Milk

Sea water

Soil

24 carat gold​

Answer 1

Answer:

l think milk is a pure substance

Explanation:

because sea water has many impurities,soil also has number of minirals,also gold contain some impurities like chemicals,aqua......

Answer 2

$\huge\underline\red{Answer..}$

✔️D) 24 carat gold is ur correct answer...

Explanation:

Reason...

As gold is a pure substance because gold has only gold atoms...

☆━━━━━━━━ - ━━━━━━━☆

ᴍᴏʀᴇ ɪɴғᴏʀᴍᴀᴛɪᴏɴ..

As milk is a mixture of fats, oils ,water and sea water is also a mixture of salt, water etc. and soil is a also mixture of humus, tiny particles, dead materials etc thats why they are not pure substances but they really mixtures...

ʜᴏᴘᴇ ɪᴛ ᴍᴀʏ ʜᴇʟᴘs ᴜ...