heck these NCERT textbook based important questions for CBSE 9th Science Exam 2020-21 on Chapter 1 (Matter in our Surroundings). These CBSE Class 9 Science Chapter 1 important questions are the most simple and conceptual questions that are prepared by subject experts for the students to study well for the board exams. By solving these important questions, students can be very efficient in their exam preparations.
Find in this article below, the PDF format of the important questions from Chapter 1 of CBSE Class 9 Science. Apart from the clickable link, questions are also published on the web-page for easy access.
CBSE Class 9 Science Chapter 1 MCQs
1. ________ phenomena would increase on raising the temperature.
(a) Diffusion, evaporation, compression of gases
(b) Evaporation, compression of gases, solubility
(c) Evaporation, diffusion, expansion of gases
(d) Evaporation, solubility, diffusion, compression of gases
2. The property of flow is unique to fluids. ______ is the correct statement.
(a) Only gases behave like fluids
(b) Gases and solids behave like fluids
(c) Gases and liquids behave like fluids
(d) Only liquids are fluids
3. What is the boiling point of water at sea level?
(a) 0 °C
(b) 273 K
(c) 373 K
(d) 273 °C
Access NCERT Solutions for Class 9 Science Chapter 1 here.