General Science Permanent hardness of water can be removed by adding Washing Soda Potassium Permanganate Chlorine Bleaching Powder Washing Soda Potassium Permanganate Chlorine Bleaching Powder ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Potassium carbonate Arsenous oxide Soda ash Feldspar Potassium carbonate Arsenous oxide Soda ash Feldspar ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 cm 10 micron 1 angstrom 1 m 1 cm 10 micron 1 angstrom 1 m ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Carbon dioxide Methane Nitrous oxide Hydrogen Carbon dioxide Methane Nitrous oxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Lead Tin Zinc Mercury Lead Tin Zinc Mercury 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? Television Tube light Cooking gas Refrigerator Television Tube light Cooking gas Refrigerator ANSWER DOWNLOAD EXAMIANS APP
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