Chemistry, 21.01.2021 16:20 fubowangkevin
Good quality water is needed for a healthy life.
In the United Kingdom, obtaining safe water for drinking is as simple as turning on a tap. The water is made safe to drink by what and companies.
However, in many parts of Africa and Asia, water used for drinking is contaminated and untreated. It is estimated that 2.2 million people die each year as a result of drinking contaminated water.
Explain why water for drinking is filtered and then treated with chlorine.
Answers: 3
Chemistry, 22.06.2019 12:30
What metric units would you use to measure the thickness of a key
Answers: 3
Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
Answers: 2
Chemistry, 22.06.2019 22:30
Which of the following is true about the speed of light? it depends on the wavelength.
Answers: 3
Chemistry, 23.06.2019 03:00
What volume does 1.70 ×10–3 mol of chlorine gas occupy if its temperature is 20.2 °c and its pressure is 795 mm hg?
Answers: 3
Good quality water is needed for a healthy life.
In the United Kingdom, obtaining safe water for dr...
Mathematics, 14.02.2020 04:06
English, 14.02.2020 04:06
Mathematics, 14.02.2020 04:06
Mathematics, 14.02.2020 04:06
Social Studies, 14.02.2020 04:06
Mathematics, 14.02.2020 04:06
Spanish, 14.02.2020 04:06
SAT, 14.02.2020 04:06