subject
Chemistry, 25.07.2021 20:20 tuchikitacristoyaidi

The chemical industry is periodically checked to ensure that it does not exceed the maximum permissible concentrations of substances dangerous to human health. This limit represents the concentration that, according to present knowledge, will not affect the health of an employee who is exposed to the substance over long periods of time. Which of the following statements will most likely apply in the future? The maximum permissible concentrations will (1) increase
(2) decrease
(3) remain the same
(4) depend on knowledge available at that time
(5) not be regulated

Please some help answer ​

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
Answers: 1
question
Chemistry, 23.06.2019 00:00
How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
Answers: 3
question
Chemistry, 23.06.2019 05:00
Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?
Answers: 1
question
Chemistry, 23.06.2019 05:00
C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius.a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.a) i onlyb) ii onlyc) iii onlyd) i and ii only
Answers: 1
You know the right answer?
The chemical industry is periodically checked to ensure that it does not exceed the maximum permissi...
Questions
question
Mathematics, 20.10.2020 04:01
question
English, 20.10.2020 04:01
question
Business, 20.10.2020 04:01
question
Mathematics, 20.10.2020 04:01
question
Social Studies, 20.10.2020 04:01
question
History, 20.10.2020 04:01