Hard water____________________?

Related Mcqs:

Which of the following is an explosive ?

A. Nitro-glycerine B. Trinitrotoluene (TNT) C. Cellulose nitrate D. All A , B., and C....

Fermentation is adversely affected by the____________________?

A. Presence of air B. Absence of air C. High concentration D. Presence of ammonium salts...

Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of ____________________?

A. Nitric acid B. Sulphuric acid C. Ammonium sulphate D. Hydrochloric acid...

A substance produced by a living organism and capable of anti-microbial activity is called a/an < ____________________?

strong>A. Antibiotic B. Antiseptic C. Disinfectant D. None of these...

Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces ________________?

A. Nylon-6 B. Dacron C. Polyester D. PVC...