Bleaching action of bleaching powder is due to its _____________ properties ?

Related Mcqs:

1. Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on ____________________?

   A. Slaked lime B. Soda lime C. Calcium perchlorate D. None of these...

2. Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc ?

   A. Sodium silicate B. Sodium borate C. Sodium tripolyphosphate (STPP) D. Caustic soda...

3. The end bleaching agent used to move last traces of colour bodies from the pulp is ____________________?

   A. Chlorine dioxide (ClO2) B. MgO C. SO2 gas D. Mercaptans...

4. Bleaching of paper pulp is done with__________________?

   A. Activated clay B. Bromine C. Chlorine or chlorine dioxide D. Magnesium sulphite...

5. Gun powder, which is an explosive comprises of charcoal, sulphur and____________________?

   A. Glycerine B. Salt petre C. Nitro glycerine D. Dynamite...

6. _________________ is not a constituent of gun powder?

   A. Carbon B. Charcoal C. Sulphur D. Potassium nitrate...

7. Gun powder uses_____________________?

   A. Sulphur B. Charcoal C. Potassium nitrate D. All A , B, & C....

8. Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have___________________?

   A. High electrical insulation properties B. Sharp melting points C. Low co-efficient of thermal expansion D. Compressive strength much greater than their tensile strengths...

9. 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at _____________ °C ?

   A. < 0 B. 10-30 C. 250-280 D. 500-600...

10. Liquor poisoning generally occurs due to the presence of _________________ in it ?

    A. Ethyl alcohol B. Impurities C. Methyl alcohol D. Carbonic acid...