Arun sir is a very good teacher as he explains complex concepts into easier ones.His noted are also very helpful for jee students.
Here is a Sample Worksheet for you to Practice. Download this worksheet to see the answers.
Which law states that “mass can neither be created nor destroyed”?
Law of definite proportions
2.Law of conservation of mass
3.Avogadro law
4.Gay Lussac’s law
Explain why the following systems are not aromatic?
(i) 
Explain why the following systems are not aromatic?
(ii) 
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Arun sir is a very good teacher as he explains complex concepts into easier ones.His noted are also very helpful for jee students.
She explained all the topics to me very well and my basics became really clear. I could solve the questions from those topics which I used to find really hard.
Worksheet