Which of the following substance is a mixture?
...Which of the following substance is a mixture?
Granulated sugar
Sea-water
Sodium chloride
Iron fillings
Correct answer is B
No explanation has been provided for this answer.
Calculate the number of moles of HCl present in 20cm3 of a 0.75M solution of the acid...
What is the oxidation number of nitrogen in AI(NO3)3?...
What is the value of n in the following equation? XO-4 +8H + + ne- → X2 + + 4H2O...
What is the chemical symbol for Curium? ...
Which of the following pollutants is not usually recycled? ...