Which of the following substances is a mixture?
...Which of the following substances is a mixture?
Sulphur powder
Bronze
Distilled water
Ethanol
Correct answer is B
Bronze is a mixture of copper and tin. Water is a compound of the elements hydrogen and oxygen.
What is the atomic number of Samarium? ...
Which of the following terms indicates the number of bonds that can be formed by an atom? ...
The best way of collecting chlorine is? ...
X = - log10 H+] What does X stand for in the expression above?...
The product of the reaction between C 2H5OH and concentrated H2SO 4 at 170oC is...
The relationship between equilibrium constant and free energy change is represented as ...
The property used in the industrial preparation of nitrogen and oxygen from air is? ...
How many structural isomers can be written for the alkyl bromide, C4H9Br?...