Chemistry The metal compound commonly found in Sindhoor or Kumkum is based on Zinc Copper Tin Lead Zinc Copper Tin Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is formed by strongly heating a mixture of Clay and graphite Limestone and graphite Chalk and graphite Limestone and clay Clay and graphite Limestone and graphite Chalk and graphite Limestone and clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Helium Oxygen Carbon dioxide Carbon monoxide Helium Oxygen Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Magnesium Sodium Calcium Silicon Magnesium Sodium Calcium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 110 62 98 92 110 62 98 92 ANSWER DOWNLOAD EXAMIANS APP
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