51 The Earth is nearest to the Sun in
Early January
52 An Indian physicist has propounded in collaboration with another eminent scientist the new theory of gravity which has superseded the Relativity Theory of Einstein. Who is this celebrated Indians?
Dr. J. V. Narlikar
53 A gun pushes back when fired on account of Newton’s
Third Law of Motion
54 Newton’s Law of Gravitation applies to
Small and Big bodies
55 A cylindrical lens is required to correct
Astigmatism
56 Penicillin was discovered by
Alexander Fleming
57 What is required to build new tissues for growth of a human body?
Proteins
58 Milk, butter and ghee provides
Vitamin A and D
59 Measles is a
Communicable disease
60 The engine having highest efficiency in the group is
Diesel engine
