Question

1. A horse rider falls forward, when the horse suddenly stops. This is due to
a) The inertia of the horse
b) The inertia of the rider
c) Large weight of the horse
d) Losing balance


2. Action and reaction forces do not balance each other because they
a) Act on the same body
b) Do not Act on the same body
c) Are in opposite direction
d) Are not equal


3. The force which produces an acceleration of 1 m/s2 in a body of mass one kg is -------
a) Force
b) Newton
c) Momentum
d) Inertia

SUBJECT-CHEMISTRY

1. Which of the following is a colloidal solution
a. copper sulphate solution
b. chalk powder in water
c. starch solution
d. kerosene oil and water



2. Which of the following is pure substance

a. calcium oxide

b. brick

c. air

d. milk



3.Which of the following show Tyndall effect

a.copper sulphate solution

b.milk

c.salt solution

d.sugar solution​

Answer 1

Answer:

1.b

2.b

3.

1.a

2.d

3.a

Explanation:

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these answers are not verified so these answers can be wrong