class 7 Science

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

Multiple Choice Questions Q1: What is the primary goal of science as mentioned in the chapter? a) To memorize facts

Multiple Choice Questions Q1: What is the primary goal of science as mentioned in the chapter? a) To memorize facts

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. (c) A kaleidoscope forms changing symmetrical

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

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