Question

Match the column I with column II

Answer 1

(A) $3$ chromium atoms = $3Cr$ [Symbol for Chromium is $Cr$]

(B) $6$ chloride ions = $6C{l}^{-}$ [Negative ion i.e chloride is written as $C{l}^{-}$]

(C) $2$ Cobalt atoms = $2Co$ [Symbol for Cobalt is $Co$]

(D) $2$ Carbon monoxide molecules = $2CO$ [made up of $1$ carbon atom and $1$ oxygen atom]

(E) $6$ chlorine molecules = $6C{l}_2$ [Chlorine molecule is written as $C{l}_2$]