Question

Put on your thinking cap-
Select the correct options.
This characteristic is used to group materials on the basis of appearance of their
a)
i. lustre
ii. transparency
ili. conductivity
iv. nor
b) Which property does a jeweller consider while choosing a metal for jewellery
i. flotation
ii. hardness
iii. transparency
iv.
c) Which property of materials should a blacksmith keep in mind while making
i. flotation
ii. appearance
iii. hardness
iv
d) Which property of materials should not be considered while purchasing
ii. hardness
iii. flotation
i. appearance
e)
While choosing a material for a window pane, what property of the ma
mind?
i. solubility
ii. conductivity
iii. transparency
with water
f) Mustard oil is
ii. immiscible
miscible
iii. smooth​

Answer 1

Answer:

lustre

Explanation:

Answer 2

Answer:

a) lustre

b) lustre

c) hardness

d) conductivity

e) transparency

f) immiscible

g) insoluble

h) both (i) and (ii)