Question

(ii) Represent the above observation in the
20. Match the substances given in column 1 with their uses in column 2
Column 2
Column 1
T. Thermometers
a gold
il. Electric wire
b. Iron
iii. Wrapping food
C. Aluminium
iv.jewellery
d. Carbon
V. machinery
e. copper
vi. fuel
7. Mercury​

Answer 1

Answer:

Represent the above observation in the

20. Match the substances given in column 1 with their uses in column 2

Column 2

Column 1

T. Thermometers

a gold

il. Electric wire

b. Iron

iii. Wrapping food

C. Aluminium

iv.jewellery

d. Carbon

V. machinery

e. copper

vi. fuel

7. Mercury

Answer 2

Answer:

thermometer-mercury

gold-jewellery

electric wire-copper

iron-machinery

wrapping food-aluminium

carbon-fuel