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What are antioxidants?...

What are antioxidants?

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Substances which prevent oxidation are added to food containing fats and oil is called antioxidants.
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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-ESSENTIAL MATERIAL FOR EXAMINATION PURPOSE
  1. What are new substances formed due to decomposition of lead nitrate?

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  2. Balance the following chemical equation. C(2)H(6)+O(2)rarr CO(2)+H(2)O

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  3. What are antioxidants?

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  4. Which type of reaction involved when silver bromide is exposed to sunl...

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  5. NH(4)Cl rarr NH(3)+HCl . Which type of reaction is the ?

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  6. Jagadeesh saw 10 grams of unknowns substance in a beaker. He pour wate...

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  7. Some quantity of yellow coloured powerd was kept in the sunlight for s...

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  8. Redox reaction : CuO+H(2)overset("Heat")rarr Cu+H(2)O. By seeing the...

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  9. Calcium oxide dissolves in water producing colourless solution. How do...

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  10. Write the apparatus to be used to conduct an experiment of ''Reduction...

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  11. What will happen when iron nails dipped in copper sulphate solution?

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  12. What do you observe by cutting an apple after sometime ?Why

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  13. Some substances are given below. Brass, bronze, copper, gold, stainl...

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  14. Fill the table with suitable answers. {:("Name of the metal","Cu","…...

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  15. Name some oxides of metals and non-metals ?

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  16. How do you appreciate the process Galvanizing?

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  17. Write the greatness of Gold metal.

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  18. Which metal is used in the manufacture of Diwali crackers?

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  19. What do you mean by corrosion? How can you prevent it ?

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  20. How can we prevent rusting of Iron?

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