Q32 of 48 Page 15

Match the important chemicals given in Column I with the chemical formulae given in Column II.























Column I



Column II



A. Plaster of Paris



1. Ca(OH)2



B. Gypsum



2.



C. Bleaching powder



3. CaSO4. 2H2O



D. Slaked lime



4. CaCl2
























Column I



Column II



A. Plaster of paris



2.



B. Gypsum



3. CaSO4. 2H2O



C. Bleaching powder



4. CaCl2



D. Slaked lime



1. Ca(OH)2




More from this chapter

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30

Identify the correct representation of reaction occurring during chloralkali process.

 31

Match the acids given in Column I with their correct source given in Column II.























Column I



Column II



A. Lactic acid



1. Tomato



B. Acetic acid



2. Lemon



C. Citric acid



3. Vinegar



D. Oxalic acid



4. Curd


 33

What will be the action of the following substances on litmus paper?

Dry HCl gas, moistened NH3 gas, lemon juice, carbonated soft drink, curd, soap solution

 34

Name the acid present in ant sting and give its chemical formula. Also give the common method to get relief from the discomfort caused by the ant sting.