2. Who discovered the electron?
a) Rutherford b) Chadwick c) Thomson d) Newton
3. The unit of measuring the momentum of a moving body is
a) kg.m/s
b) m/s c) g.m/s d) kg/ s
4. The inertia of a moving object depends on:
a) Shape of the object
b) Mass of the object
c) speed of the object
d) velocity of the object
5. On increasing the temperature ,the speed of sound in air,
a) Increases b) Decreases
c) Both
d) No change
6. Atomic number of carbon is :
a) 17
c) 10
d) 5
please ans these questions
Answers
Answered by
3
Answer:
Answered by
1
Answer:
2.c thomson
3.a
4.b
5.a
6.d
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