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Functions and Importance of English Textbook (in Hindi)
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Complete information about functions of language and Importance of good text book

Unacademy user
Sir , Slide 4 : Supernova means Red Giant size > 1.44 times of sun. But in Slide 5 : > 3 times diya hua hain . Kindly clarify sir .
Bhavani kaushik
3 months ago
could you please clarify this , sir?
Vivek Singh
6 months ago
Thank you :)