Font size
WorksheetsPhysical And Chemical Change
Total questions: 11
Worksheet time: 6mins
Which is the correct chemical equation of iron turning into iron oxide.
Fe+O4+H2O------------>Fe2O5
Fe+O2+H2O------------>Fe2O3
Fe+O2+H2------------>Fe2O3
Fe5+O4+H2O------------>Fe2O3
Select all the options which are correct about Ozone Layer
Ozone layer absorbs ultraviolet radiation
Ozone layer absorbs the ultraviolet rays and breaks it down into oxygen
Ozone acts as natural shield against ultraviolet rays
Ozone layer is present in Troposphere
The process of applying a layer of zinc or chromium on iron is called
(a)
Which of the following is incorrect about Chemical Change
In chemical change, new substance is formed
In chemical change, there is change in physical properties of the object
A chemical change occurs when the substance's composition is changed
Identify the change shown in the picture.
Irreversible physical change
Irreversible chemical change
reversible physical change
reversible chemical change
Is milk going sour a physical or chemical change?
Physical
Chemical
Did you like the quiz ?????
Best quiz ever!!!!
Quite okay
I hate it !!! Why on earth did you make it?
Can't say
Didn't finish the quiz
