Gypsum is applied to the soil as a source of________________?

Related Mcqs:

1. Addition of 2% gypsum in cement________________?

   A. Triggers hydration
   B. Triggers hydrolysis
   C. Prevents rapid hardening
   D. all of the above

2. Gypsum is______?

   A. CaSO4
   B. CaSO4.1/2H2O
   C. CaSO4,2H2O
   D. CaSO4.3H2O

   Submitted by: Muhammad Ali Kunbhar

3. For which of the following compounds the term empirical formula cannot be applied ?

   A. NaCl
   B. H2O
   C. CCI4
   D. It can be applied to all mentioned above

4. Compounds attracted by applied strong magnetic field are called__________________?

   A. diamagnetic
   B. paramagnetic
   C. good conductor
   D. ferromagnetic

5. Diameter of an atom is in the order of________________?

   A. 0.2m
   B. 0.2mm
   C. 0.2nm
   D. 0.2pm

6. One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?

   A. 22.414 m3
   B. 44.828 dm3
   C. 22.414 dm3
   D. 11.212 cm3

7. Cement is a mixture of________________?

   A. clay and clinker
   B. clay lime stone and gypsum
   C. lime stone and gypsum
   D. lime stone and clay

8. The complete reduction carboxylic acid results in the formation of________________?

   A. Alkyne
   B. Alkene
   C. Alkane
   D. Alcohol

9. The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

   A. proteins and oild
   B. fats and proteins
   C. fats and oils
   D. all above

10. Hydrogenolysis results in the formation of________________?

    A. alkane
    B. alkene
    C. alkyne
    D. aldehydes