CI\(^{-}\)
O\(^{2-}\)
Mg\(^{2+}\)
AI\(^{3+}\)
Correct answer is A
No explanation has been provided for this answer.
63.0
63.6
65.0
69.0
Correct answer is B
No explanation has been provided for this answer.
Potassium trioxonitrate (V) can be obtained from its solution by----------
distillation
evapoartion
crystallization
filtration
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements is correct about ionization energy? It
decreases across the periods
results in the formation of an anion
causes Metalic nuclei to disintegrate
decreases down the group
Correct answer is D
No explanation has been provided for this answer.
Which of the following species has the largest ionic radius
S\(^{2-}\)
K\(^{+}\)
CI\(^{-}\)
Ca\(^{2+}\)
Correct answer is A
No explanation has been provided for this answer.