Parathion and Malathion are _____________________?

Related Mcqs:

1. Favourable conditions for the liquefaction of gases in general are _____________________?

   A. High pressure & low temperature B. Low pressure & high temperature C. High pressure & high temperature D. Low pressure & low temperature...

2. Shrinkage volume in cement setting does not depend upon the _____________________?

   A. Sand to cement ratio B. Water to cement ratio C. Ambient temperature fluctuation D. Drying period...

3. Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by _____________________?

   A. Iron-steam reaction B. Electrolysis of water C. Steam reforming of naphtha D. Its cryogenic separation from coke oven gas...

4. Sulphur addition in soap is done to _____________________?

   A. Improve the soap texture B. Cure pimples & dandruff C. Fasten lather formation D. Increase its cleansing action...

5. Kaolin is a/an _____________________?

   A. Refractory material B. Synthetic resin C. Artificial abrasive D. Blue pigment...

6. The most economical pulp for the production of newsprint would be the _____________________ pulp?

   A. Ground-wood B. Sulphate C. Sulphite D. Semi-chemical...

7. High temperature carbonisation of coal produces _____________________ ?

   A. Inferior coke compared to low temperature carbonisation B. Less of gases compared to liquid products C. Larger quantity of tar compared to low temperature carbonisation D. None of these...

8. High acid value of an oil or fat is an indication of _____________________?

   A. Storage under improper conditions B. Absence of unsaturation C. Its smaller molecular weight D. None of these...

9. Alcohol percentage in molasses may be around _____________________?

   A. 10 B. 40 C. 70 D. 85...

10. An alkali metal salt of Palmitic acid is known as _____________________?

    A. Soap B. Metallic soap C. Detergent D. Alkaloid...