act 5.7 ,कपोल कोशिका की स्लाइड तैयार करना इस प्रकार की अन्य गतिविधि के लिए channel को like व subscribe करें। Dia 5.1 act -5.5 Microscope and it's parts- • 9th ,Chapter 5, act .5.5 About Microscope... Act 5.1slide of onion peel– • 9th ,chapter 5 ,Activity 5.1,slide of onio... Act 5.2-https://youtu.be/Wh2-C-wwZ8Qhttps://y... Act-5.3- • 9th ,Chapter 5, act .5.3,effect on egg me... Act5.4- • 9th ,Chapter 5, act .5.4,effect of differ... Act5.6- • 9th ,Chapter 5, act .5.6 ,Cell of Rheo le... Act 5.7- • 9th ,Chapter 5, act .5.7,Cheek cells ,ani...