The four major categories of organic compounds that are present in all living things are carbohydrates, lipids, proteins and nucleic acid.
Explanation:
Chemical Equation: The representation of chemical reaction by means of symbols of substances in the form of formulae is called chemical equation. E.g. - H2 + O2 ⇒ H2O. 4. Balanced Chemical Equation: A balanced chemical equation has number atoms of each element equal on both left and right sides of the reaction.
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decomposition and displacement reactions
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Answer:
The four major categories of organic compounds that are present in all living things are carbohydrates, lipids, proteins and nucleic acid.
Explanation:
Chemical Equation: The representation of chemical reaction by means of symbols of substances in the form of formulae is called chemical equation. E.g. - H2 + O2 ⇒ H2O. 4. Balanced Chemical Equation: A balanced chemical equation has number atoms of each element equal on both left and right sides of the reaction.