MCQ Questions Q1: The Earth rotates on its axis in approximately how many hours? a) 12 hours b) 24 hours c) 48 hours […]

 True/False (a)  The Moon is a luminous object. (b) Transparent materials allow no light to pass through. Answer: FalseExplanation: Transparent materials allow almost

True/False (i) The food synthesized by the plants is stored as starch.Ans: True  View Answer (ii) Plants take carbon dioxide from the

Q.1. True/False (i) Digestion of starch starts in the stomach. False (ii) The tongue helps in mixing food with saliva. True

Q.1. True or False (i) The SI unit of speed is kilometre per hour. FalseExplanation: The SI unit of speed is

Q.1. True/False (i) Metals are poor conductors of heat.Ans: False Metals are good conductors of heat. (i) Land breeze occurs during the night.

Q1: What is the main reason for the development of pimples during adolescence? a) Lack of sleep b) Increase in oily secretions

Q.1. True/False (i) Rusting of iron is a physical change. FalseExplanation: It is a chemical change where new substance (rust) is

MCQ Questions Q1: Which metal is commonly used to make food packaging materials as it is cheaper, and its thin

Q.1. True/False (i) The human body is a good conductor of electricity. (ii) An incandescent lamp will not glow if connected with