Episode – 81 || Chemistry || Acid Base & Salt || By – R. Kumar

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Jitendra singh
September 18, 2020, 4:42 pm

Aap apne video.ki quality kam.kare...50 min ka lecture pura 1.5 gb kha jata hai...kuch or dekh hi nhi pate...is par dhyan de

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Monu yadav
September 18, 2020, 3:14 pm

Sir Kapur ka jlna rasaynic Parivartan Aur mombatti ka jalna rasaynic Parivartan hai .

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Priya prajapati
September 18, 2020, 10:45 am

Both chemical change

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Parveen kumar
September 18, 2020, 9:38 am

Sir ji ajj kl exam me inka structre puch rha h previous 2018 Capf me structre base question aaya h

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Parveen kumar
September 18, 2020, 9:36 am

Sir ji ajj kl exam me inka structre puch rha h

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Funfun Kumar Baitha
September 17, 2020, 8:45 pm

DONNO CHEMICAL CHANGING HAI

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Aarti Yadav
September 17, 2020, 8:40 pm

Good evening sir

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Suryansh Soni
September 17, 2020, 8:38 pm

कपूर का जलन -- रासायनिक परिवर्तन मोमबत्ती का जलना -- भौतिक परिवर्तन

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Ragini Rai
September 17, 2020, 6:17 pm

Thank you sir Kapur ka jalna- Rasaynik parivartan Mombatti ka jalna- Rasaynik & Bhautik dono