Which of the following element combinations will form ionic compounds?

1. Ca (Z = 20) and Ti (Z = 22)

2. Si (Z = 14) and Br (Z = 35)

3. Mg (Z = 12) and Cl (Z = 17)

Select the correct answer using the code given below.

General Ability 2014 NDA General Ability 2014 NDA 2014

Options