Question

Q.1.
re
At lunch time, Paheli opend her lunch box during recess. The pickle scent made her mouth
water. Today her mother made a delicious potato Parathas and all the paratha were wrapped in
a bright metal foil to keep the paratha fresh and pickle was kept in a plastic box.
(3)
Paheli's mother must have used a sheet made of what material to keep the paratha.
(a) Steel
(b) Plastic
(c) Aluminum
(d) Paper
Ans.
Which property of metal enhibits change in thin layer of metal?
(a) Malleability
(b) Ductility
(c) Hardness
(d) Conductivity
Ans.
1
Class 8th January / E.M. Science
P.T.O.​

Answer 1

Answer:

1 Ans:-Aluminium

2 Ans:-Malleability

Answer 2

Answer:

label the diagram given and compare them on the basis of their features