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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