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.
HNO3 does not usually react with metals to liberate hydrogen because HNO3 is ...
Which of the following statements is NOT correct of group VII elements? They ...
The number of atoms of chlorine present in 5.85g of NaCl is [Avogaro's Number = 6.02 x 1023]...
Soap lather is an example of a colloid in which a? ...
Which of the following increases as boiling water changes to steam? ...
Which of these cell notations is the correct representation of a Daniell cell? ...
What is the maximum number of electrons that an f-orbital can accommodate? ...