Class 9 Chemistry Viva Questions With Answers

Class 9 chemistry viva voce question and answers are concept focused and not question focused, which improves the conceptual knowledge based on the practicals performed by the students. Students can revise each and every chapter viva voce questions by referring to the question answers provided and obtain a confidence on them.

A general viva voce is based on the practicals. Prepare accordingly from the set of viva voce given after each experiment. Class 9 Chemistry Practicals Viva Voce Question and Answers is to judge whether the student has merely copied the experiments from the book or he/she has actually performed it in the laboratory. Also this helps to remember about the experiments performed in the laboratory. Keep revising.

Class 9 Chemistry Viva Questions With Answers

A. Preparation of:

B. Preparation of:

using iron filings and sulphur powder and distinguishing between these on the basis of:

  • Appearance, i.e., homogeneity and heterogeneity
  • Behaviour towards a magnet
  • Behaviour towards carbon disulphide as a solvent
  • Effect of heat

C. Perform the following reactions and classify them as physical or chemical changes:

D. Verification of the law of conservation of mass in a chemical reaction

Students will gain a better understanding of the concept by doing the experiments since they will be able to see the changes taking place right in front of their eyes. Their fundamentals will become strong as they learn by doing. They will also develop an interest in the subject as a result of this practice.

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