1. The type of force which will never be zero between
two separate masses is
(1) Electrostatic force
(2) Frictional force
(3) Magnetic force
(4) Gravitational force
2. Which property of aluminium makes it useful to form
aluminium foils?
(1) Malleability (2) Ductility
(3) Sonority (4) Conductivity
3. A black coloured liquid X having an unpleasant smell
is obtained during coal processing. X is used in the
preparation of a substance Y, which is used to repel
moths. X and Y respectively are
(1) Petrol, Bitumen
(2) Coal tar, Naphthalene
(3) Kerosene, Paraffin wax
(4) Diesel, Bitumen
PLS ANSWER AS FAST AS POSSIBLE
Divyankasc:
preparing for anthe tomorrow ?
Answers
Answered by
7
1. (4) Gravitational force.
2. (1) Malleability
3. (2) Coal tar, Naphthalene
2. (1) Malleability
3. (2) Coal tar, Naphthalene
Answered by
3
Answer is 1. 4) 2.1) 3. 2)...
Similar questions