Question

Which of the following is act as a solvent in tincture of iodine?
a. iodine b. water
c. alcohol d. all of these
7. Brass is a mixture of
a. zinc and gold b. copper and gold
c. zinc and copper d. zinc and carbon




8. Which is a pure substance among the following?
a. honey b. milk c. common salt solution d. solid common salt

Answer 1

Answer:

first is alcohol

second Is Examples of Pure Substances

All elements are mostly pure substances. A few of them include gold, copper, oxygen, chlorine, diamond, etc. Compounds such as water, salt or crystals, baking soda amongst others are also grouped as pure substances.

Explanation:

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Answer 2

Which of the following is act as a solvent in tincture of Iodine?

a.iodine

b.water

c.alcohol✔

d.all of these

Brass is a mixture of

a.zinc and gold

b.copper and gold

c.zinc and copper✔

d.zinc and carbon

Which is a pure substance among the following?

a.honey

b.milk

c.common salt solution✔

d.solid common salt

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