Answer the following:
(i) State one industrial use of copper.
(ii) Mention one advantage of generating power from bio-gas.
(iii) Name the mineral that toughens steel and makes it rust-proof.

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Solution

Heavily used in electrical equipment and machinery.
The advantage of generating power from biogas is that it releases less harmful gases and cleaner fuel.
Chromium is used for anti-corrosive property on Iron to make it stainless steel.

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Answer the following:(i) State one industrial use of copper.(ii) Mention one advantage of generating power from bio-gas.(iii) Name the mineral that toughens steel and makes it rust-proof.

Heavily used in electrical equipment and machinery.The advantage of generating power from biogas is that it releases less harmful gases and cleaner fuel.Chromium is used for anti-corrosive property on Iron to make it stainless steel.

Answer the following:
(i) State one industrial use of copper.
(ii) Mention one advantage of generating power from bio-gas.
(iii) Name the mineral that toughens steel and makes it rust-proof.

Heavily used in electrical equipment and machinery.
The advantage of generating power from biogas is that it releases less harmful gases and cleaner fuel.
Chromium is used for anti-corrosive property on Iron to make it stainless steel.