1. Agriculture produces raw material which is supplied to industries to make goods and material in large quantity.

    Agriculture produces raw material which is supplied to industries to make goods and material in large quantity.

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  2. This powder is magnesium oxide. The reaction between magnesium and oxygen present in the air is as follows: 2Mg + O2 → 2MgO

    This powder is magnesium oxide. The reaction between magnesium and oxygen present in the air is as follows:
    2Mg + O2 → 2MgO

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  3. Yes, the extraction of metals are easier from their oxides as compared to sulphide or carbonates.

    Yes, the extraction of metals are easier from their oxides as compared to sulphide or carbonates.

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  4. Pollutants are those which are responsible for spreading pollution in our natural resources. We can say that the substances which dis-balance the ratio of different things in air, water or soil are called pollutants.

    Pollutants are those which are responsible for spreading pollution in our natural resources. We can say that the substances which dis-balance the ratio of different things in air, water or soil are called pollutants.

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