General Science Air is a/an Mixture Element Electrolyte Compound Mixture Element Electrolyte Compound ANSWER DOWNLOAD EXAMIANS APP
General Science The isotope of uranium capable of sustaining chain reaction is U-235 U-239 U-238 U-245 U-235 U-239 U-238 U-245 ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for None of the listed here Sodium Carbonate Sodium Bicarbonate Calcium Bicarbonate None of the listed here Sodium Carbonate Sodium Bicarbonate Calcium Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Paper is manufactured by Wood and resin Wood and bleaching powder Wood, calcium, hydrogen sulphide and resin. Wood, sodium and bleaching powder Wood and resin Wood and bleaching powder Wood, calcium, hydrogen sulphide and resin. Wood, sodium and bleaching powder ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Main group metals Rare metals Transition metals Alkali metals Main group metals Rare metals Transition metals Alkali metals ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water can be removed by adding Bleaching Powder Washing Soda Potassium Permanganate Chlorine Bleaching Powder Washing Soda Potassium Permanganate Chlorine ANSWER DOWNLOAD EXAMIANS APP