The systematic study of any subject is called science. Today science is the best in every field. Science today is a boon for mankind. Science has made every small and big task of the human being very easy. We are giving you the information in our article. Some general knowledge questions related to science will help you to know more about science. Students who are preparing for the competitive examination must read these general knowledge questions of science for success in competitive examination.
1. What is the working principle of washing machines?
(A) Sub-concentration
(B) diffusion
(C) Centrifuge
(D) dialysis
2. The direct weight of a person in an elevator is less than the actual load when the lift is going?
(A) up with acceleration
(B) below the same speed
(C) Up with equal speed
(D) down with acceleration
3. An iron needle sinks in water but the ship floats, based on…