Class 10 Science: Chemical Reactions and Equations – Answer Key Section A: Multiple Choice Questions Q1. Answer: (c) Equation: Fe + CuSO4 → FeSO4 + Cu Explanation: Iron is more reactive than copper and displaces it from copper sulphate solution. Q2. Answer: (c) (i), (ii) and (iv) Explanation: Iron gains oxygen to form Fe3O4,…

In the world where everyone is hooked on the phone, online education has become mainstream. Students all over the world prefer online education and actively search for the best online chemistry teacher in India who can deliver strong conceptual clarity and exam-oriented preparation. Here we bring to you – 5 top online chemistry teachers…