Chemistry Among the following, carbonate ore of Zinc is Calamine Zincite Zincblende Sphalerite Calamine Zincite Zincblende Sphalerite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s wool is chemically Magnesium oxide Calcium oxide Zinc oxide Aluminium oxide Magnesium oxide Calcium oxide Zinc oxide Aluminium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Carbon dioxide Methane None of these Sulphur dioxide Carbon dioxide Methane None of these Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, which is always found in free-state in nature? Sodium Gold Silver Copper Sodium Gold Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a naturally occuring noble gas Argon Boron Potassium Sodium Argon Boron Potassium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The sewage obtained from water closets and urinals is known as Industrial waste Sullage Garbage Sanitary waste Industrial waste Sullage Garbage Sanitary waste ANSWER DOWNLOAD EXAMIANS APP