ncert solutions for class 8th hindi chapter 6 %e0%a4%ad%e0%a4%97%e0%a4%b5%e0%a4%be%e0%a4%a8 %e0%a4%95%e0%a5%87 %e0%a4%a1%e0%a4%be%e0%a4%95%e0%a4%bf%e0%a4%af%e0%a5%87