how many TDS & TOTAL HARDNESS, PH of drinking water is
recomanded for human being use.
Answer Posted / er. inder amar singh
The TDS reomended for human beaing is less than 100. and the
Ph should be 7.
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
hi can anyone tell me some technical questions asked in iocl
What are the assumptions made for kynch theory?
What is a 'saltation velocity' and how is it used in designing pneumatic conveying systems?
What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?
What is the method involved in analyzing powders for composition?
Explain what type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha (net positive suction head available)?
why screw compressor use for ammonia compression?
Explain the working of a spray condenser?
What is the maximum recommend pipe velocity for dry and wet gases?
How can you estimate the efficiency of a pump?
What are angle of repose applications in the chemical industry?
Why is double the amount of gas collected in one of the test tubes in electrolysis of water than th amount collected in the other? Name this gas?
Explain how can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?
What are some common causes of control valve noise?
friends....i have been searching the model paper for HPCL officer trainee for chemical eng....tat apptitude section...if u people got any information regarding tat...please send me to my mail...my id is: maruthu.flower@gmail.com...pls send me wtever information u knew....thank u....