When a sample of water was boiled, it lathered more readi...
When a sample of water was boiled, it lathered more readily with soap. it can be concluded that the sample most likely contained
magnesium tetraoxosulphate (VI)
suspended solids
Organic impurities
calcium hydrogentrioxocarbonate (IV)
Correct answer is D
No explanation has been provided for this answer.
One of the characteristics of transition metals is ...
A chemical widely used as a fertilizer is? ...
The metal whose ore can be concentrated by passing it through a magnetic separator is ...
Under high pressure, real gases do not obey gas laws because their molecules? ...
Which of the following will react further with oxygen to form higher oxide? ...
Nuclear reactions can be used in the following except ...