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 640x480x256 (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

If you have questions, please ask below

8 Comments

  1. nandini arora says:

    please send me the mcq question paper of chapter 2 science class 10

  2. rashmi pattnaik says:

    science mcq sampelpaper

  3. Shubham says:

    PLEAS SEND SAMPLE PAPER OF SST FOR CLASS-9

  4. HIMANGI says:

    i couldn’t find what i want.please help me.

  5. HIMANGI says:

    please send me english mcq questions ch-letter of class 10

  6. rajiv says:

    please send me bio mcq question

  7. komal says:

    plz send mcq of all subject

  8. KANIKA GOEL says:

    i don’t know how to cover up mcq i will cover up the questions but in mcq iam so confused so plz help me solve the mcqs.

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