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Which of the following classifications is NOT correct? Group 1 and Group 2 - Metals Group 7 - Halogens Group 8 - Noble Gases Group 5 - Metalloids

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Answer: -

Group 5 - Metalliods.

Group 7 - Halogens Group

Group 8 - Noble Gases

Explanation: -

Group 1 are the alkali metals.

Group 2 are the alkaline earth metals.

Group 5 are a part of transition metals which range from Group 3 to Group 12.

Group 17 are the halogens.

Group 18 are the noble gases.

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