Hello dear student
I provide the link for Questions and answer of chemistry 11th please visit the link.
https://school.careers360.com/ncert/ncert-solutions-class-11-chemistry-chapter-1-some-basic-concepts-of-chemistry/amp
You can visit our YouTube channel and get free online courses.
https://youtu.be/zOjUdje0f9E
If still have any queries than please post your queries I will be happy to help you.
Hope that's helpful
Best of luck
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