Q1. What type of mirror is the inner side of a spoon?Ans: The inner side of a spoon is a concave […]

Q1. What is a solution in science?Answer: A solution is a uniform mixture in which the solute is evenly distributed in

Q1: Name the process by which pure copper sulphate can be obtained from its impure sample.Ans: Crystallisation is the process used to

Q1: A rubber band is a solid, but it can change its shape. Why?Ans: A rubber band changes shape under force

Q1. What is pressure in science?Answer: Pressure is the force applied per unit area. Q2. Which component of force is used

Q1. What is a force in science?Answer: A force is a push or a pull applied to an object.Force Q2. What

Q1. What happens around a wire when electric current flows through it?Answer: A magnetic field is produced around the wire. Q2.

Q1. What does WHO say health means beyond just not being sick?Answer: Health means complete physical, mental, and social well-being.

Q1. What tool helps us see tiny organisms that are invisible to the naked eye?Answer: A microscope helps us see tiny

Q1. What do scientists first do when they begin an investigation?Answer: Scientists begin by asking clear “Why?” and “How?” questions. Q2.