MCQ Questions for Class 9 Science Chapter 1 Matter in Our Surroundings with Answers

Students are advised to practice the NCERT MCQ Questions for Class 9 Science Chapter 1 Matter in Our Surroundings with Answers Pdf free download is available here. MCQ Questions for Class 9 Science with Answers are prepared as per the Latest Exam Pattern. Students can solve these Matter in Our Surroundings Class 9 MCQs Questions with Answers and assess their preparation level.


Q1. Which of the following 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

Answer: (c) Evaporation, diffusion, expansion of gases


Q2. The melting point of ice is:

(a) 273.16 K
(b) 723.16 K
(c) 263.16 K
(d) 373 K

Answer: (a) 273.16 K


Q3. The melting point of ice is:

(a) 273.16 K
(b) 723.16 K
(c) 263.16 K
(d) 373 K

Answer: (a) 273.16 K


Q4. When a gas jar full of air is placed upside down on a gas jar full of bromine vapours, the red-brown vapours of bromine from the lower jar go upward into the jar containing air. In this experiment:

(a) Air is heavier than bromine
(b) Both air and bromine have the same density
(c) Bromine is heavier than air
(d) Bromine cannot be heavier than air because it is going upwards against gravity

Answer: (c) Bromine is heavier than air


Q5. The property of flow is unique to fluids. Which one of the following statements is correct?

(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

Answer: (c) Gases and liquids behave like fluids


Q6. Which of the following state is responsible for the glow in the sun and stars?

(a) Solid
(b) Liquid
(c) Plasma
(d) Gas

Answer: (c) Plasma


Q7. Which of the following state is responsible for the glow in the sun and stars?

(a) Solid
(b) Liquid
(c) Plasma
(d) Gas

Answer: (c) Plasma


Class 9 Science Chemistry MCQ

Chapter 1 Matter in Our Surroundings
Chapter 2: Is Matter Around Us Pure
Chapter 3: Atoms and Molecules
Chapter 4: Structure of the Atom

Class 9 Science Biology MCQ

Chapter 5: The Fundamental Unit of Life
Chapter 6: Tissues
Chapter 7: Diversity in Living Organisms
Chapter 13: Why do we Fall Ill
Chapter 14: Natural Resources
Chapter 15: Improvement in Food Resources

Class 9 Science Physics MCQ

Chapter 8: Motion
Chapter 9: Force and Laws of Motion
Chapter 10: Gravitation
Chapter 11: Work and Energy
Chapter 12: Sound

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