CBSE Class 10th MCQ Sample Papers CBSE MCQ Sample Papers

CBSE MCQ Sample Papers

CBSE Class 10th MCQ Sample Papers

CBSE Class 10th Multiple Choice Questions

CBSE Science Multiple Choice Questions For Class 10th

1.Which planet is 110 million km from the sun?
Venus
Mars
Mercury
Earth

2.What is the lightest element with an atomic symbol not related to its English name?
Tungsten (W)
Iron (Fe)
Sodium (Na)
Potassium (K)
3.Wright Brothers are regarded inventors of the
Balloon
Bicycle
Aeroplane
None of these

4.Heating fuels in the absence of air is called ‘Destructive Distillation’ as it ‘destroys’ it to form simpler substances. What do we get when we do the same to wood?
Charcoal
Acetic Acid
Tar
All of these

5.What are three types of lasers?
Gas solid state diode
Diode inverted pointer
Pointer diode CD
Gas metal vapor rock
6.How many Dynes are there in one gram weight?
900
375
981
250

7.What is the heaviest of the naturally occuring Noble gases?
Argon
Helium
Xenon
Radon

8.Which of the following correctly describes STP:
4oC at 1 Atmosphere
0oC at 1 Atmosphere
23oC at 1 Atmosphere
0oC at 0 Atmosphere

9.The first step to getting output from a laser is to excite an active medium. What is this process called?
Raising
Priming
Exciting
Pumping

10.Who proposed the chemical evolution of life?
Darwin
Lammarck
Oparin
Haechel

11.What is the heaviest of the naturally occuring Noble gases?
Argon
Helium
Xenon
Radon

12.A quick and simple method commonly used to inspect whether a metal is stainless steel is to:
measure its specific gravity
pass a current through it and measure its resistance
test if it will react with sulfuric acid
test if a magnet will be attracted to it
13.The velocity of light was first measured by
Einstein
Newton
Romer
Galileo

14.Who proposed the chemical evolution of life?
Darwin
Lammarck
Oparin
Haechel
A monitor is rated as 640×480x256 (pronounced 640 by 480 by 256). What does the 256 stand for:
256 colors associated with the pixels
256 pixels diagonally
256 pixels vertically
256 pixels horizontally

About CBSE

A trail of developments mark the significant changes that took place over the years in shaping up the Board to its present status. U P Board of High School and Intermediate Education was the first Board set up in 1921. It had under its jurisdiction Rajputana, Central India and Gwalior. In response to the representation made by the Government of United Provinces, the then Government of India suggested to set up a joint Board in 1929 for all the areas which was named as the ‘ Board of High School and Intermediate Education, Rajputana. This included Ajmer, Merwara, Central India and Gwalior.

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