Chemistry Quartz is a crystalline form of Limestone Alumina Glass Silica Limestone Alumina Glass Silica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Poison used for killing rats is Magnesium nitride (Mg3N2) Magnesium phosphide (Mg3P2) Calcium phosphide (Ca3P2) Zinc phosphide (Zn3P2) Magnesium nitride (Mg3N2) Magnesium phosphide (Mg3P2) Calcium phosphide (Ca3P2) Zinc phosphide (Zn3P2) ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Aluminium Chromium Carbon Tin Aluminium Chromium Carbon Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Physical change None of these Electrochemical change Electrical change Physical change None of these Electrochemical change Electrical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Bleaching powder Soda powder Borax powder Alum Bleaching powder Soda powder Borax powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Detergent Ordinary soap Liquid soap Dilute acid Detergent Ordinary soap Liquid soap Dilute acid ANSWER DOWNLOAD EXAMIANS APP