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Elements and Compounds


1. 

In the periodic table, the elements present in the groups from 3 to 12 are known as

Answer : C. d-lock

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2. 

The second most abundant element in the earth crust is

Answer : A. Silicon

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3. 

The most abundant element in the earth crust is

Answer : B. Oxygen

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4. 

In the periodic table, the elements present in the groups from 13 to 18 are known as

Answer : C. p -block elements

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5. 

In the periodic table, the elements present in the groups from 1 to 2 are known as

Answer : D. s -block elements

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6. 

The element that shows maximum catenation is

Answer : B. carbon

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