) The reaction between joule and calorie is `1J=4.18 cal. Fill in the blanks with the correct word(s) ,terms. (7 marks) (a) Sodium hydroxide is commercially produced from saturated solution of ………. by

Answer ALL Questions 1.Write True or False. (4- marks ) (a) Mass cannot be change by the location , shape and speed of the body. (b) Different vector quantities like velocity and force cannot be added.