Sciences
7 QUESTIONS
Q1. A.Newton's first law of motion gives :
A) Defination of force
B) Formula of force
C) Unit of force
D) Relation of force and mass
Q2. Purity of solid can be checed by its :
A) Boiling point
B) Melting point
C) Appearence
D) Shine
Q3. What is the colour of ironsulphide?
A) Blue
B) White
C) Colourless
D) Black
