Question

2. Fill in the blanks.
a) Electrons, protons and ________ are collectively called fundamental particles. b) FeS is formula of _________.
c) The properties of a mixture _________ with a change in the proportion of components.
d) In _________ mixtures, the components are mixed uniformly and cannot be seen separately.
e) Space between the particles of matter is called _________ space.​

Answer 1

Explanation:

a) neutrons

b) Iron Sulphide

c) Vary

d) Homogeneous mixture

e) inter molecular space

Answer 2

Answer:

2. no. a is the answer neutrons

b) iron sulphide

c) vary