Question

mixtures.
EVALUATE YOUR UNDERSTANDING
Recalling Ideas
(a) Mn
(a) HCI
1. Select the correct option:
1. Which of the following is a non-metal?
(a) Sodium
D (b) Sulphur
(c) Iron
(d) Aluminium
2. The symbol of lead is:
(b) Mg
(c) Pb
(d) P
3. The chemical formula of nitric acid is
O (b) H.SO.
(C) HNO,
(d) H.O
4. Which among the following is a heterogeneous mixture?
(a) Soda water (b) Liquid ammonia (c) Milk
(d) Sugar water
5. Which of the following is an example of a triatomic molecule?
(a) Sulphur O (b) Ozone
(c) Chlorine (d) Phosphorus
11. State if the following statements are True or False. Correct the false statement.
1. Both elements and compounds are pure substances.
2. A mixture containing two components is called a tertiary mixture.
3. The symbol for an element does not signify its name.
4. Aurum is the Latin name of gold.
5. Chemical formula of mercuric chloride is MgCl.
41
Elements, Compounds and Mixtures​

Answer 1

1. b. sulphur

2. c. Pb

3. c. HNO3

4. c. milk (colloid)

5. b. ozone

11. 1. true

2. false...a mixture containing 3 components is called tertiary mixture

3. false...it signifies it's English or Latin derivation.

4. true

5. false... it's HgCl2

hope it helps