A.Chlorine
B.Broming
C.Iodine
D.Flourine
Related Mcqs:
- Which is most abundant element in sea water?
- In treating turbine water a popular coagulant is
- Addition of a trace of thyroid extract in water containing tadpoles of frog will:
- Which of these nerve fibres accelerate the rate of heart beat:
- In control cooling water system, chromates, phosphates and silicates are added to water
- A pond, serves as a good example for a ____________ water ecosystem.
- Solar pond is a body of saline water in which the salt concentration
- If more substrate to already occurring enzymatic reaction is added and there is no effect on the rate of the reaction what is the form given to this situation___________??
- In a cooling tower makeup fresh water must be added to replace losses from
- Disinfection of water is done by
