General Science : General Knowledge Questions and Answers

Q71. Plants mainly receive their nutrients from

[A] Chlorophyll

[B] Sun light

[C] Soil

[D] Pesticides

Q72. Which planet rotates clockwise?

[A] Venus

[B] Earth

[C] Saturn

[D] Uranus

Q73. What type of mirror is used in car headlights?

[A] convex

[B] Concave

[C] Both A & B

[D] None of the above

Q74. Which of the following has got more heat capacity?

[A] Gold piece

[B] Benzene

[C] Water

[D] Iron piece

Q75. Clove the commonly used spice is obtained from the

[A] root

[B] flower bud

[C] fruit

[D] stem

Q76. Which one of the following is the largest recognised constellation?

[A] Dorado

[B] Hydra

[C] Crux

[D] Antila

Q77. What is the chemical name for vitamin A?

[A] Niacin

[B] Retinol

[C] Riboflavin

[D] Thiamine

Q78. What color does yellow and green make?

[A] Maroon

[B] Lime

[C] Tangerine

[D] Ocean mist

Q79. The power of a lens is measured in:

[A] lumen

[B] candela

[C] diopters

[D] aeon

Q80. The pigment that gives human skin, hair and eyes their colour is called:

[A] phthalocyanine

[B] quinacridone

[C] melanin

[D] alizarin