Average sulphur content in Indian pyrites is about _________________ percent?

Related Mcqs:

1. Sucrose content in the raw juice extracted from sugar cane is about _________________ percent?

   A. 1 – 2
   B. 15 – 20
   C. 50 – 60
   D. 80 – 85

2. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?

   A. 10
   B. 50
   C. 80
   D. 95

3. Sugar content in sugarcane on cane basis is about _______________ percent by weight ?

   A. 1 to 5
   B. 5 to 10
   C. 15 to 20
   D. 20 to 30

4. Alcohol content in freshly prepared natural and fortified wine may be respectively around ______________ percent ?

   A. 7-14 and 14-30
   B. 7-14 and 40-50
   C. 14 – 30 and 40-50
   D. 10 – 20 and 40 – 50

5. Carbon content of pitch (residue of coal tar distillation) is around ________________ percent?

   A. 70
   B. 55
   C. 80
   D. 94

6. Sucrose content in cane sugar may be around ______________________ percent ?

   A. 50
   B. 70
   C. 95
   D. 80

7. Bromine content in sea water may be around _________________ ppm?

   A. 70
   B. 640
   C. 1875
   D. 2500

8. Pure rectified spirit contains about _________________ percent alcohol?

   A. 45
   B. 70
   C. 95
   D. 99.5

9. More than 100 percent of _________________ is present in oleum?

   A. SO3
   B. H2SO4
   C. H2SO3
   D. SO2

10. With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide________________?

    A. Increases
    B. Increases linearly
    C. Decreases
    D. Decreases linearly