Setting of plaster of Paris is accompanied with

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1. __________ of quicklime produces slaked lime.
2. Pick out the exothermic reaction out of the following:
3. Phosphoric acid is prepared from
4. Acetone is produced by catalytic dehydrogenation of
5. Dechlorination of treated water is necessary to
6. Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action…
7. Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
8. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature…
9. Insulin is an __________ drug.
10. Phenol is mainly used
11. Bromine content in sea water may be around __________ ppm.
12. Air used in aerobic fermentation must be sterilized, otherwise the
13. 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of
14. Permanent hardness of water can be removed by
15. For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…
16. Dehydrogenation of Isopropanol produces
17. Which of the following is a disaccharide?
18. Roasting of metallurgical ores is done mainly to
19. At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the…
20. Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have
21. Trinitrotoluene (TNT), an explosive, is made by the nitration of
22. Nickel is not used as a catalyst in the
23. Ordinary glass is not a/an
24. Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell…
25. __________ process is used for producing soda ash.
26. Blue colour is imparted to glass by the addition of
27. Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene).…
28. Commercial production of Vanaspati is done by __________ of edible vegetable oils.
29. Molasses is the starting material for the production of
30. Titanium dioxide is a/an __________ colour pigment.

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