Chemistry The gas which emits from rice field is Methane Nitrogen All of these Ethane Methane Nitrogen All of these Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is Iron None of these Gas Carbon Copper Sulphate Iron None of these Gas Carbon Copper Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused due to emission of which of the following in to the atmosphere ? Carbon monoxide and nitrogen Carbon dioxide and carbon monoxide Ozone and carbon dioxide Oxides of nitrogen and sulphur Carbon monoxide and nitrogen Carbon dioxide and carbon monoxide Ozone and carbon dioxide Oxides of nitrogen and sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is formed by strongly heating a mixture of Clay and graphite Limestone and graphite Limestone and clay Chalk and graphite Clay and graphite Limestone and graphite Limestone and clay Chalk and graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Boron Helium Oxygen Carbon Boron Helium Oxygen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The apparatus used to test acidity of aqueous solution is PH meter Ammeter Acidmeter Hygrometer PH meter Ammeter Acidmeter Hygrometer ANSWER DOWNLOAD EXAMIANS APP
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