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CGP EDU Academic Team
Published on: August 12, 2026
Where a, b, c, d, e, f, g, h are 3 rd period elements. If difference between atomic number of elements b and e is x and difference between atomic number of elements c and f is y. What is the value of x – y.
Text Solution
Verified by ExpertsThe correct answer is:
0
(0) a is Na, b is Mg, c is Al, d is Si, e is P, f is S, g is Cl, h is Ar,
x = 3, y = 3
x – y = 0
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