कोलाइड्स के प्रकार || कोलाइड्स के प्रकार ट्रिक के साथ || NCERT class 9 science chapter 2

[@HiteshKumar-f4y]

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[@nibassproduction5688]

Good morning sir.
Sir Jadugora me computer classes hota h ki nhi..plz sir reply

[@TayariSuccesske]

Hota hai

[@nibassproduction5688]

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[@JayBhakat-s3b]

Thank you sir