A good quality coal should have ______________________?

Related Mcqs:

1. ______________________ of quicklime produces slaked lime ?

   A. Hydration B. Dehydration C. Hydrogenation D. None of these...

2. Sea water contains about ______________________ ppm of bromine ?

   A. 5 B. 70 C. 500 D. 1700...

3. Commercially ethylene is produced from naphtha by ______________________?

   A. Catalytic cracking B. Catalytic dehydrogenation C. Pyrolysis D. Hydrocracking...

4. Molecular weight of plastics ranges from ______________________?

   A. 5000 to 10000 B. 20000 to 250000 C. 500 to 5000 D. 106 to 109...

5. Catalyst used in the oxidation of benzene to produce Maleic anhydride is ______________________?

   A. V2O5 B. Pt C. Ni D. Cr...

6. Percentage of alcohol in beer may be around ______________________ percent?

   A. 2-8 B. 18-23 C. 27-32 D. 1-4...

7. Function of thinner in a paint is to ______________________ ?

   A. Accelerate the oxidation of oil B. Prevent gelling of the paint C. Suspend pigments & dissolve film forming materials D. Form a protective film...

8. Sodium salt of higher molecular weight fatty acid is termed as the ______________________ soap?

   A. Hard B. Soft C. Metallic D. Lubricating...

9. Phthalic anhydride is made by the ______________________?

   A. Oxidation of naphthalene B. Oxidation of benzene C. Dehydrogenation of ethyl benzene D. None of these...

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

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