20 g of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is (a) 4 (b) 1 (c) 3 (d) 2 20 g of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is (a) 4 (b) 1 (c) 3 (d) 2 December 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related