Class 9 Science Chapter 1 MCQ (Multiple Choice Questions) of Matter in Our Surroundings. Prepare here for school exams or class test with objective type questions with explanation and answers. All the MCQs are taken from NCERT Textbook only and answers also confined to course book of standard 9 science. These questions not only ensure you scoring good marks but it clears all doubts related to chapter 1 of grade 9 science.
Class 9 Science Chapter 1 MCQ Online Test for 2022-2023
|Chapter: 1||Matter in Our Surroundings|
|Contents:||MCQ Online Test with answers|
Class 9 Science Chapter 1 MCQ with Answers for 2022-23
Class 9 Science Chapter 1 MCQ Online Test with answers and explanation. All the questions are taken from intext and Exercises part of NCERT Books for class 9 Science issued for academic session 2022-2023. Explanation of answers will help you to understand questions in depth. Practice these questions to score more in less time.
Consider the following statements and choose the incorrect one:
Which condition out of the following will increase the evaporation of water?
Which one of the following set of phenomena would increase on raising the temperature?
The boiling points of diethyl ether, acetone and n-butyl alcohol are 35°C, 56°C and 118°C respectively. Which one of the following correctly represents their boiling points in Kelvin scale?
Arun is doing his homework which is given by his teacher. Would you help him to choose the incorrect sentences?
Choose the correct statement of the following:
When heat is constantly supplied by a burner to boiling water, then the temperature of water during vaporization:
On converting 25°C, 38°C and 66°C to Kelvin scale, the correct sequence of temperature will be
Consider the following statements and choose the correct one(s):
A few substances are arranged in the increasing order of ‘forces of attraction’ between their particles. Which one of the following represents a correct arrangement?
In a quiz competition, you are asked a question where you have to choose the statement which is/ are incorrect?
During summer, water kept in an earthen pot becomes cool because of the phenomenon of
Priya is writing some statements, choose the correct statement and help him:
Which of the following statement is incorrect?
When a gas jar containing colourless air is kept upside down over a gas jar full of brown-coloured bromine vapour, then after some time, the brown colour of bromine vapour spreads into the upper gas jar making both the gas jars appear brown in colour. Which of the following conclusion obtained from these observations is incorrect?
The property to flow is unique to fluids. Which one of the following statements is correct?
Which of the following represent the suitable conditions for the liquefaction of gases?
Pankush appeared in class test but he confused to know the correct statement. Would you help him to know that?
When a gas jar full of air is placed upside down on a gas jar full of bromine vapors, the red-brown vapors of bromine from the lower jar go upward into the jar containing air. In this experiment:
Pooja is writing some statements but she confused to know whether the statements are correct or not? If you know the answer to this question, then tell her:
Which one of the following statements is not true?
Anju is completed her science chapter where she wrote some statements. She wants to know whether the statements are correct or not? Anju wants to take help from you:
Read the following sentences carefully, and choose the correct one:
Puja is writing some statements but she confused to know whether the statements are correct or not? If you know the answer to this question, then tell her:
In the last year board examination, Rahul were asked a question where he had to choose the statement which was/were incorrect? Will you be able to answer this question?
Why do gases exert pressure on the walls of container as in 9th Science Chapter 1?
In the gaseous state, the particles move about randomly at high speed and because of this random movement, the particles hit each other and also the walls of the container. That is why, they exert pressure on the walls of container.
What do you understand by latent heat of fusion given in NCERT Class 9 Science Chapter 1?
The amount of heat energy that is required to change 1 kg of a solid into liquid at atmospheric pressure at its melting point is known as the latent heat of fusion.
What is Dry Ice according to 9th Science chapter 1?
Solid CO2 gets converted directly to gaseous state on decrease of pressure to 1 atmosphere without coming into liquid state. This is known as Dry Ice.
What do you know about the state of Plasma as given in 9th Science Chapter 1?
The state consists of super energetic and super excited particles. These particles are in the form of ionised gases. The plasma glows with a special colour depending on the nature of gas. The Sun and the stars glow because of the presence of plasma in them. The plasma is created in stars because of very high temperature.
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