1. A bullet hits and gets embedded in a solid block resting on a horizontal frictionless table. What is conserved’? – Momentum 2. Which mixt...
1. A bullet hits and gets embedded in a solid block resting on a horizontal frictionless table. What is conserved’? – Momentum 2. Which mixt...
1. What is the name of the scientist who stated that matter can be converted into energy? – Einstein 2. The isotopes of chlorine with mass n...
1. Which mirror is to be used to obtain a parallel beam of light from a small lamp ? – Concave mirror 2. The focal length of the lens in a ...
Everyday Science Questions and Answers 1. An eye defect which usually results from an unequal curvature of the cornea is– (A) nearsightednes...
GK Questions on Everyday Science 1. Which of the following vitamins is helpful for coagulation of blood ? (A) C (B) D (C) E (D) K Ans : (D)...