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प्रश्न
Valency of elements ______ and then ______ as we move across the period while it remains the same down the group.
रिकाम्या जागा भरा
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उत्तर
Valency of elements increases and then decreases as we move across the period while it remains the same down the group.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Periodic Properties and Variations of Properties - Intext Question [पृष्ठ १२]
