Carbon shows a maximum covalency of four whereas other members can expand their cavalence due toA. absence of d-orbitals in carbonB. ability of carbon to form `p pi - p pi` multiple bondsC. small size of carbonD. catenation of carbon.

Carbon shows a maximum covalency of four whereas other members can exp

1.	Carbon shows a maximum covalency of four whereas other members can expand their cavalence due toA. absence of d-orbitals in carbonB. ability of carbon to form `p pi - p pi` multiple bondsC. small size of carbonD. catenation of carbon.
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Carbon shows a maximum covalency of four whereas other members can expand their cavalence due toA. absence of d-orbitals in carbonB. ability of carbon to form `p pi - p pi` multiple bondsC. small size of carbonD. catenation of carbon.

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