Question

4. Match the column :-[ 1 x 6 ]
i) A kind of changethat takes place during
photosynthesis
a) Formula
ii) Symbolic representation of one melocule of a
substance
b) (SO4)
2-
iii) Homogeneous mixtures of molten metals c) Evapoation
iv) Brown powdery coating on iron d) (SO3)
2-
v) Formula of sulphate radical e) Photochemical change
vi) Removing soluble solids from their aqueous solution
easily
f) Alloys
g) Rust
h) Distillation

Answer 1

Answer:

a) Formula

ii) Symbolic representation of one melocule of a

substance

iii) Homogeneous mixtures of molten metal

vi) Removing soluble solids from their aqueous

f) Alloys

Answer 2

Answer:

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