By dissolving 5 g substance in 50 g of water , the decrease in freeezing is 1.2 degree C . The gram molal depression is 1.85 degree C . The molecular weight of substance is By dissolving 5 g substance in 50 g of water the decrease in freeezing is 1.2 degree C . The gram molal depression is 1.85 degree C . The molecular weight of substance is December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related