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Byju's Answer
Standard XII
Chemistry
Quantum Numbers
21-3×4=11
Question
21
−
3
×
4
=
11
A
=
+
−
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B
+
÷
=
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C
=
×
−
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D
÷
+
=
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E
+
−
=
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Solution
The correct option is
D
÷
+
=
=
21
÷
3
+
4
=
11
=
21
3
+
4
=
11
=
7
+
4
=
11
.
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