Question

3. Which of the following is not a pure substance.
(b) fusion
(c) evaporation
(a) Air
4. Inertia of an object depends upon
(b) Mercury
(c) Iron
(a) Speed
(b) velocity
(c) mass
(d) displacement
5. If two forces are equal and opposite they will be called
(a) Uniform force
(b) non-uniform forces (c) balanced forces (d) inbalanced forces
6. IfM>M,, the inertia of mass M. (m) and inertia of mass M (Im,), then
(a) Im, Im
(b) Im, Im
(c) Im, Im, (d) None of these.
7. A body can have state of motion , if
(a) Balanced forces act
(c) unbalanced forces act
(b) both balanced and unbalanced forces act (d) None of these.
8. Ciliated epithelium occurs in the
(a) Kidneys and trachea (b) trachea andlungs (c)) trachea and liver (d) Trachea and uterus
9. A unit of nervous system is:
(d) dendrite
(c) nervous
(b) axon
(a) cyton
0. Proteins are formed in:
(c) Plastids
(b) mitochondria
(d) ribosomes
(a)Golgi complex​

Answer 1

Answer:

1. fusion

2.mass

3.balanced forces

4.None of these.

5.unbalanced forces act

6.Trachea and uterus

7. dendrite ,axon

8.Golgi complex​