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What is colloidal solution...??

Answer» Haa idhar bhi sab thik hai.....waise raat wala idea sahi hai bhai....aaj se hi start karte hai....thank you very much<br>Bhai aaj kal padhai bilkul nahi ho pa raha....idhar udhar ke kamo me time pass ho raha hai bas...padhne ka mann hi nahi kar raha......apna batao ghar me sab thik hai??<br>?????


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