Question
Magnesium has atomic number as 12. Find out its
valiancy.Solution
The valency of magnesium with atomic number 12 is 2. The electronic configuration of magnesium is 2, 8, 2. As the valance shell contains two electrons, its valency is 2.
Statements: Q > W > X; J > W; Z < X < P
Conclusions:
I. P > Z
II. J > Q
III. W < P
Statements: P ≥ Q > S< T > R = U
Conclusions: I. P < S
II. U = S
Statement: M = C ≥ A = V < Q = S
Conclusions:
I. M ≥ V
II. A < S
Statements: A ≤ E, P < Q > X, E = P, Y ≥ Z = A
Conclusions:
I. Q > E
II. E < X
Statements: P ≤ Q > R > T > U, Q ≤ O < S, T < V
Conclusions:
I. R < S
II. P > U
Statement: T > U ≥ V; T ≤ W = X; I > U
Conclusion: I. U < XÂ Â Â Â Â II. I > T
In the question, relationship between some elements is shown in the statements (s). These statements are followed by two conclusions. Read the statemen...
Statements: R > N > Z < O = I ≥ T < W < S ≤ L
Conclusion
I: L > Z
II: O > T
Statement: M < N ≤ O = P, Q ≥ O ≤ R ≤ Z
Conclusion: I. Q > M Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. Z > M
...Statements:
I ≤ A ≤ S = X < L; N > W > G ≥ P ≥ S
Conclusions:
I. G ≥ A
II. N > L
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