Across
- 3. The chemicals which stop the oxidation of substance or prevent them from oxidation is called _________
- 4. Which is the term used for oxidation of fatty food?
- 6. _______ acids ionize completely in their aqueous solution
- 7. What is the chemical name of CaSO4.2H2O?
- 12. Chemicals that change colour when put in an acid or base to determine what it is is called
- 13. Decomposition of vegetable matter is _______ process
- 15. What is used in neutralizing the effect of acidity of the soil?
- 17. What should be passed through water to perform decomposition reaction?
- 18. A substance that slows down or stops a chemical reaction is
- 20. A substance or molecule that participates in an chemical reaction is called
Down
- 1. The characteristic property of an acid in solution is due to _______
- 2. Name the scientist who proposed acid - base theory
- 5. Which gas is evolved on heating copper nitrate?
- 8. Sodium hydroxide turns phenolphthalein solution
- 9. pH of a solution is 0. The nature of this solution is-
- 10. It used in the storage of fat and oil containing foods
- 11. Rancid butter contains ________ acid.
- 14. Red cabbage comes under which category of indicators?
- 16. Who gave the law that "The physical and chemical properties of the elements are the periodic function of their atomic masses"?
- 19. _______ is used for treating indigestion