Week#4 Important Science and Maths MCQs for 9th Students
9th standard students this one is for you. There are different sections on science (physics, chemistry, biology) and maths for your ease. Study well! As always, nine MCQ questions will be uploaded every Tuesday, and the answers will be revealed on Friday to give you a chance to solve them yourself and determine your level of preparation. Good luck!
TLDR: YOU HAVE TO VOTE TO SEE WHICH OPTION THE OTHERS HAVE CHOSEN.
PHYSICS
Question 1)
The SI Unit of Intertia is?
a) kg m
b) kg
c) kg m/s
d) kg ms
Answer
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Question 2)
A body is going in a circular motion at a constant speed. This is an example of?
a) Uniform motion
b) Accelerated motion
Answer
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CHEMISTRY
Question 1)
Which of the following is a method of separating colloids?
a) Assimilation
b) Filtration
c) Centrifugation
d) Sedimentation
Answer
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Question 2)
What type of colloid (dispersed phase and medium) is sponge?
a) Gel (dispersed phase- solid, medium- gas)
b) Foam (dispersed phase- gas, medium- solid)
c) Sol (dispersed phase- gas, medium- solid)
d) Aerosol (dispersed phase- solid, medium- gas)
Answer
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Question 3)
Which of the following is NOT true about compounds?
a) They are pure
b) The ratio of constituents is fixed
c) They can be separated by chemical methods
d) They do not show same properties of constituent elements
Answer
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MATHS
Question 1)
Every rational number is
a) Imaginary
b) Integer
c) Natural
d) Real
Answer
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Question 2)
A line with one endpoint is known as?
a) Line
b) Ray
c) Line segment
d) Angle
Answer
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BIOLOGY
Question 1)
Which of the following does not have a cellulose cell wall?
a) Bacteria
b) Mango tree
c) Hydrilla
d) Virus
Answer
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Question 2)
Which organelle is responsible for detoxifying drugs?
a) RER
b) Lysosome
c) Vacoule
d) SER
Answer
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You can drop your answers in the comments section. Remember to check back on FRIDAY (August 4, 2023) to see if you answered correctly. Subscribe to this website to be notified about these updates. This is a big resource for all 9th-standard students, so use it wisely.
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