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SIRplus Class
Friday, 21 January 2022 22:31 PM

class 9 science chapter 11 question answer question 15 - 21 | NCERT | work and energy | q15-21| CBSE

Hello Students Welcome to S_Class Today we will know about class 9 science chapter 11 question answer question 15 question 16 question 17 question 18 question 19 question 20 question 21 class science chapter 11 question answer q15, q16, q17, q18, q19, q20, q21 class 9 science chapter 11 question answer NCERT exercise question 15, question 16 question 17 question 18 question 19 question 20 question 21 class 9 science chapter 11 ncert question 15, 16, 17, 18, 19, 20, 21 If you have any doubt then ask in Comments or Instagram : https://www.instagram.com/shivanshpts...
or Telegram : https://t.me/S_Classeducation
0:00 Topic discussion 0:12 Intro music 0:18 ncert question 15 3:59 ncert question 16 6:10 ncert question 17 10:39 ncert question 18 13:57 ncert question 19 14:44 ncert question 20 16:12 ncert question 21 17:18 Important points 17:26 End screen Like Share SUBSCRIBE Thanks for Watching Thanks for Reading

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