13.Sound | 6वी , विज्ञान सेमी Active Guruji 5 years ago 13.Sound 6वी , विज्ञान सेमी मनोरंजक टेस्ट सोडवा,,, Loading… Share with Share on WhatsApp (Opens in new window) WhatsApp Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Telegram (Opens in new window) Telegram 15.Sound | 8वी , विज्ञान सेमीDateApril 29, 2021In relation toआठवी टेस्ट18.Sound- Production of Sound | 7वी ,विज्ञान सेमीDateMay 13, 2021In relation toसातवी टेस्ट12.Study of sound | 9वी, विज्ञान व तंत्रज्ञान सेमीDateMay 24, 2021In relation toनववी टेस्ट
