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C. Write T for true and F for false statements. Correct the false statements. 1. When woter undergoes interconversion in its states of matter its chemical composition remains the same. 2. Chemical composition of both water and steam consists of two atoms of hydrogen and one atom of oxygen. 3. In any chemical change only one new substance is formed. 4. The total mass of the substances involved in the chemical reaction con change. 5. Rusting of iron can take place in dry air. 6. Physical changes do not need to be represented using any formula or an equation. 7. Formation of dough is an example of curdling. 8. Formation of alcohol is an example of fermentation. |
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Answer» 1 true2true3 FALSE more than one substance can be formed4 false it does not change5 false it cannot TAKE place in dry air 6 true7 false it is not an example of curdling8 TRUE |
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