Chemistry crossword

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

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