Question

Q1B) Match the following
(4 marks)
A
B В
1.Hydrogen. a) Alloy
2.Salt.
b) Element
3.Coal.
c) Nonmetal
4.Stainless steel. d)Compound
Q1C)find odd man out. (3mrks)
1. Arsenic ,silver, silicon selenium.
2. Copper, iron, Cobalt, nickel.
3. Straining, winnowing chromatography ,sorting.​

Answer 1

Answer:

hydrogen- element

salt- non metal

coal-alloy

Explanation:

1)selenium

2)nickel

3) sorting