MCQ
Which of the following is correct
- ✓Iodine is a solid
- BChlorine is insoluble in water
- CIodine is more reactive than bromine
- DBromine is more reactive than chlorine
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$A : 1s^2\, 2s^2\, 2p^6$
$B : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^3$
$C : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^5$