Metallurgy || Metallurgical operation || 10th class chemistry || ch.no.16

[@umarsworld1529]

Thank you so much sir for helping in chemistry 😊😊

[@KashifJavid-g6w]

Good

[@zoneshaarif-xh6li]

Sir is ka first's steps bateay

[@tanveermalik9352]

✅💯

[@umarchaudhry6246]

Outstanding sir

[@tanveermalik9352]

After 1 years commenting from Kashmir