Important Questions for Class 10 Science Chapter 1 - Chemical Reactions And Equations

Chemical Reactions and Equations for Class 10 Science Chapter 1 covers topics such as chemical reactions, types of chemical reactions, etc. These important questions help students in clearing their doubts so that they can score well in the exam. While preparing for exams, students should practise these important questions of Class 10 Science to understand the concepts better. Solving important questions of Class 10 Science Chapter 1 will teach students time management skills and enhance their problem-solving skills. Also, students may come across a few of these questions in the board exam.

Ace the Class 10 Science exam by downloading important questions of Class 10 Science Chapter 1 – Chemical Reactions and Equations by clicking the below-mentioned link.

Important Questions for Class 10 Science Chapter 1 – Chemical Reactions And Equations PDF

Now, the board has also introduced the Multiple Choice Questions in Science exam. So, it is expected that few of the MCQs from this chapter may be asked in the paper. The example of MCQs is shown below;

1) Which of the following gases is used in the storage of fat and oil containing foods for a long time?

a) Carbon dioxide
b) Oxygen
c) Nitrogen
d) Neon

2) The chemical reaction between Hydrogen sulphide and iodine to give Hydrogen iodide and sulphur is given below:

H₂S + I₂ → 2HI + S

The reducing and oxidizing agents involved in this redox reaction are:

a) Iodine and sulphur respectively
b) Iodine and hydrogen sulphide respectively
c) Sulphur and iodine respectively
d) Hydrogen sulphide and sulphur