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प्रश्न
Choose the correct option.
Which of the following pair of elements has similar properties?
पर्याय
13, 31
11, 20
12, 10
21, 33
MCQ
उत्तर
13, 31
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Blockwise Characteristics of Elements
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Modern Periodic Table - Exercises [पृष्ठ १०९]
