Science chapter 1 CLASS 10th

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Science Quiz: Chemistry Fundamentals

Test your knowledge of fundamental chemistry concepts with our engaging 10-question quiz designed for 10th-grade students.

Topics covered include:

Chemical reactions
Electrolysis
Rusting
Gas liberation

10 Questions2 MinutesCreated by ExploringElement42

Which change is seen in cooking of food?

Chemical

Physical

Neutral

None of the above

Zn + CO --------> ZnCO3. Identify the type of reaction.

Combination

Decomposition

Thermal decomposition

Displacement

AMg + O2 --------->MgO .only write the value of a. *In this question, you only have to write the value of a such as like your answer is 3, so in the answer only write 3 , not any statement.*

What do you understand by rusting?

In the electrolysis, which gas is liberated at anode?

Hydrogen

Sulphur

Oxygen

H2O

Which gas is filled in chips packet and why?

Oxygen gas, to prevent rancidity

Nitrogen gas, to prevent rancidity

Nitrogen gas, to help in rancidity

Oxygen gas, to help in rancidity

How can you differentiate Copper sulphate with ferrous sulphate?

Cooper sulphate is solid while ferrous sulphate is liquid.

Copper sulphate is green while ferrous sulphate is blue

Coper sulphate is blue while ferrous sulphate is green

Copper sulphate is liquid while ferrous sulphate is solid.

How can you test sulphur gas?

By burning it

By bringing match stick to it

By drinking it

By smelling it

ZnO + Cu ------> CuO + Zn. Identify the reducing and oxidising agent respectively.

ZnO and Cu

Cu and ZnO

CuO and Zn

Zn and CuO

What do you understand by electrolysis of water? Pick more than one option.

Decomposition of water

Combination of water

Releasing of hydrogen and oxygen gas in 1:2

Releasing of hydrogen and oxygen gas in 2:1

Science chapter 1 CLASS 10th

Science Quiz: Chemistry Fundamentals

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