General Science Which of the following is used for removing air bubbles from glass during its manufacture? Feldspar Soda ash Arsenous oxide Potassium carbonate Feldspar Soda ash Arsenous oxide Potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is an oxidising agent. It is a reducing agent It is a sterilising agent. None of the listed here It is an oxidising agent. It is a reducing agent It is a sterilising agent. None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products? Tube light Television Cooking gas Refrigerator Tube light Television Cooking gas Refrigerator ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.23 0.4 0.44 0.21 0.23 0.4 0.44 0.21 ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water can be removed by adding Bleaching Powder Potassium Permanganate Chlorine Washing Soda Bleaching Powder Potassium Permanganate Chlorine Washing Soda ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Weaving Communication Food industry Musical instruments Weaving Communication Food industry Musical instruments ANSWER DOWNLOAD EXAMIANS APP
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