Chemical Reactions and Equations MCQ
Chemical Reactions and Equations MCQ Question 1 Which of the following is not a physical change? (A) Dissolving of salt in water (B) LPG Combustion of salt (C) Melting of ice (D) Formation of water vapor Question 2 Which of the following is an exothermic reaction (A) Sublimation of camphor crystals (B) Sublimation of dry … Read more