Maximum permissible limit of mercury in human blood is ______________ micrograms/100 c.c?
Correct answer: B. 7
- A. 1
- B. 7
- C. 19
- D. 82
Explanation
The stated permissible mercury concentration in blood is about 7 micrograms per 100 cc. The other values do not represent the standard limit used in this environmental-health question.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Soluble silica present in boiler feed water can be removed by______________________?
Presence of carbon monoxide in atmosphere produced by decomposition of chlorophyll and haemoglobin breakdown of some animals, beyond TLV (>50 ppm) ?
Fluorosis is caused due to the presence of excessive amount of ______________ in drinking water?
Which of the following gases is having the widest explosion limit (about 2 to 81% gas in gasair mixture), rendering it the property of the most explosive gas ?
Brown spots in fabrics will be caused by washing with water containing large amount of___________________?
The main type of sludge gas evolved during sewage treatment in Imhoff tank is___________________?