Question
Question: Which of the following reactions leads to the formation of a substance in the colloidal state....
Which of the following reactions leads to the formation of a substance in the colloidal state.
A
Cu+HgCl2→CuCl2+Hg
B
2HNO3+3H2 S→3 S+4H2O+2NO
C
2Mg+CO2→2MgO+C
D
Cu+CuCl2→Cu2Cl2
Answer
2HNO3+3H2 S→3 S+4H2O+2NO
Explanation