In alkaline medium, KMnO4KMnO4 acts as an oxidising agent as follows MNO−4+2H2O+3e−→MnO2+MNO4−+2H2O+3e−→MnO2+OH−OH− Thus three electrons per molecule of are involved.
Statements:
I @ L © R * A $ M
Conclusions:
I. R * M
II. A % L
III. A % I
In which of these expression ‘X ≤ B’ is definitely true?
Statement:
B = E ≥ F ≥ M < J < V ≥ R; M > A
Conclusion:
I) A ≥ R
II) B > A
Statements: M $ K; K & N, N % R, R @ W
Conclusions:
I. W & K
II. K & W ...
Which of the following is true in the given expression?
G < H ≤ I, V ≥ W = G, R ≤ I = A
What should come in the place of question mark, in the given expressions to make ‘T ≤ Z’ always true?
R > S = T ≤ U ≤ V _?_ W = X ≤ Y...
Statements: J > K = L ≥ M ≥ Q; N < O ≤ P < Q
Conclusions:
I. Q > N
II. J > O
Statements: O < P > Q; R < V ≤ P; O > N
Conclusions:
I. P > N
II. R < O
III. Q < N
Statements: 5 = 1 > 6; 7 ≤ 4; 6 > 9 > 2 < 4
Conclusions:
I. 5 > 2
II. 7 > 5
III. 6 > 2
Statement: D < F; D ≥ E > G; I ≥ H > F
Conclusion:
I. G ≥ F
II. H ≥ D