preetamsinghyadav Asked: September 2023 state one reason for placing mg and ca in the same group of the peredoic table
preetamsinghyadav Asked: September 2023 why are heating elements of toasters and electric irons made of an alloy insted of pure metal
preetamsinghyadav Asked: June 2023 example 8 in fig633 om rn arerospection the medians or abc anda por la abc apqr prone thatpnr11pemb srnofig 633