Chemistry Helium gas is used in gas balloons instead of hydrogen gas because it is Lighter than hydrogen More stable More abundant than hydrogen Non-combustible Lighter than hydrogen More stable More abundant than hydrogen Non-combustible ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element from below list is liquid at room temperature Bromine Argon Lead Zinc Bromine Argon Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals causes Itai-Itai disease ? Cadmium Cobalt Copper Chromium Cadmium Cobalt Copper Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following laser types is used in a laser printer? Excimer laser Semiconductor laser Dye laser Gas laser Excimer laser Semiconductor laser Dye laser Gas laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most electronegative Lead Tin Carbon Silicon Lead Tin Carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The antiseptic compound present in dettol is Cresol Enloroxylenol Biothional Iodine Cresol Enloroxylenol Biothional Iodine ANSWER DOWNLOAD EXAMIANS APP
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