Ice, Milk, Iron, HYUIOLINUIT
Brick and Water.
2. Oxygen is very essential for us to live. It
forms 21% of air by volume. Is it an element.
or compound?Ozgen u elemen
You have just won a medal made of 22-carat
gold. Have you just procured a pure
substance or impure substance?
How will you separate a mixture containing
saw dust, naphthalene and iron filings?
How are homogenous solutions diffn
Answers
Answered by
1
Answer:
Give questions separately
Explanation:
Oxygen is an element
Gold is a pure substance
By the process of sublimation
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