State whether the following statement is true or false: On-going down in a group of the periodic table, the number of valence electrons increases. - Noon Academy

State whether the following statement is true or false: On-going down in a group of the periodic table, the number of valence electrons increases.

Chemistry | Class 10 | Lakhmir Singh | Periodic Classification of Elements

State whether the following statement is true or false: On-going down in a group of the periodic table, the number of valence electrons increases.

False. Down a group in the periodic table, the number of valence electrons remain the same. For example, from lithium to francium, all the alkali metals have 1 valence electron.

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Question consists of two statements, namely, Assertion (A) and Reason (R). For selecting the correct answer, use the following code:

Question consists of two statements, namely, Assertion (A) and Reason (R). For selecting the correct answer, use the following code:

Match the following:

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