Tag: water resources and conservation
Questions Related to water resources and conservation
Which scientist showed that water is made up of hydrogen and oxygen?
What is the no. of molecules of water in $CuSO _4$?
What is the colour of $CuSO _4.5H _2O$?
Addition of water to $CoCl _2$ changes colour from blue to:
Removal of water from $CuSO _4.5H _2O$ changes colour from blue to:
Saline water from the oceans consists of ______ percentage of the total water present on the Earth.
$H _2S$ reacts with $H _2SO _4$, the product may not be
The earth appears blue from outer space because:
Which property of water is used while washing clothes?
A sample of water contains sodium chloride and magnesium chloride. Which of the following is not applicable to this?