UP BOARD CLASS 10TH SCIENCE IMPORTANT NOTES Cu (s) + 2AgNO3 (aq) → Cu (NO3)2 (aq) + 2Ag (s) (कॉपर) (सिल्वर नाइट्रेट) … Read more
UP BOARD CLASS 10TH SCIENCE IMPORTANT NOTES Cu (s) + 2AgNO3 (aq) → Cu (NO3)2 (aq) + 2Ag (s) (कॉपर) (सिल्वर नाइट्रेट) … Read more