Which of the following compounds is the least soluble in ...
Which of the following compounds is the least soluble in water?
CaCl2
CaSO4
NaCl
Na2SO4
Correct answer is B
No explanation has been provided for this answer.
Farmlands affected by crude-oil spillage can be decontaminated by ...
Which of the following could not be alkane? ...
Which of the following statements about chlorine and iodine at room temperature is correct? ...
What is the atomic number of Niobium? ...
Which of the following pairs of molecules form hydrogen bonds? ...
The major constituent of air is ...
Aromatic and aliphatic hydrocarbons can be distinguished from each other by the? ...
The atomic number of an isotope of hydrogen is equal to its mass number because it ...
A chemical widely used as a fertilizer is? ...
X(g) → X−(g). The type of energy involved in the above transformation is?...