Author name: khushikhanera

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

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