The element with configuration 1s2, 2s2 2p6, 3s2 would be (a) A metal (b) A non metal (c) An inert gas (d) A metalloid 2s2 2p6 3s2 would be (a) A metal (b) A non metal (c) An inert gas (d) A metalloid The element with configuration 1s2 November 8, 2020 Category: Uncategorised (JEE Advanced [...]