AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Identify the statements which are not collect from the following:
a) In the structure of ice each oxygen atom is surrounded by 4 other ‘ O ’ atoms
b) Temporary hardness of water is due to dis solved NaHCO3
c) In the reaction of acidified KMnO4 and H2O2,‌H2O2 acts as oxidising agent
d) 3gL−1H2O2 is equal in strength to 100 volume H2O2