According to the law of triads, when chemically similar elements are arranged in groups of three in the order of increasing atomic weights, then the________element has the atomic weight and properties roughly the average of the other two elements.A. The properties of the middle element were in between those of the other two membersB. Three elements arranged according to increasing weights have similar propertiesC. The elements can be grouped in the group of six elementsD. Every thrid element resembles the first element in periodic table.

According to the law of triads, when chemically similar elements are a

1.	According to the law of triads, when chemically similar elements are arranged in groups of three in the order of increasing atomic weights, then the________element has the atomic weight and properties roughly the average of the other two elements.A. The properties of the middle element were in between those of the other two membersB. Three elements arranged according to increasing weights have similar propertiesC. The elements can be grouped in the group of six elementsD. Every thrid element resembles the first element in periodic table.
Answer» Correct Answer - A

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