Chemistry Which one of the following is a greenhouse gas ? Carbon dioxide Nitrogen Helium Sulphur dioxide Carbon dioxide Nitrogen Helium Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ferrous sulphate is used in water treatment as a/an Reducing agent Coagulant aid Oxidizing agent Adsorbent Reducing agent Coagulant aid Oxidizing agent Adsorbent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 4 –3 to + 3 –3 to + 6 –3 to + 5 –3 to + 4 –3 to + 3 –3 to + 6 –3 to + 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inexpensive and commonly used variety of glass is called soda glass. was initially used for storing sodium carbonate is made using soda lime is made using soda(sodium carbonate) was used initially for making bottles of soda(carbonated drink) was initially used for storing sodium carbonate is made using soda lime is made using soda(sodium carbonate) was used initially for making bottles of soda(carbonated drink) ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the earth’s atmosphere is Krypton Nitrogen Argon Oxygen Krypton Nitrogen Argon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of common salt is Sodium Bicarbonate Sodium Chloride Sodium Sodium Oxide Sodium Bicarbonate Sodium Chloride Sodium Sodium Oxide ANSWER DOWNLOAD EXAMIANS APP
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