61) Which of the following vitamins promote healthy functioning of eyes in human beings?
(A) Vitamin B
(B) Vitamin C
(C) Vitamin A
(D) Vitamin D
62) Which of the following diseases is caused by virus?
(A) Cholera
(B) Tuberculosis
(C) Malaria
(D) Smallpox
63) What is the closest planet to the earth?
(A) Venus
(B) Mercury
(C) Jupiter
(D) Moon
64) The primary colors are?
(A) Red, Green, Blue
(B) White, Black, Blue
(C) Red, Yellow, Blue
(D) Red, Orange, Blue
65) Which of the following vegetable is rich in Vitamin A
(A) Carrot
(B) Radish
(C) Potato
(D) Onion
66) Which of the following is essential for proper formation of teeth?
(A) Iodine
(B) Copper
(C) Florine
(D) Iron
67) Wind energy is an excellent example of?
(A) Potential energy
(B) Traverse energy
(C) Kinetic energy
(D) Mechanical energy
68) Battery was invented by?
(A) Volta
(B) Excide
(C) Maximas
(D) Newton
69) A gas heater gives us heat by?
(A) Conduction
(B) Convection
(C) Radiation
(D) None of these
70) Deficiency of Vitamin A results in?
(A) night blindness
(B) rickets
(C) diabetes
(D) throat infection