Chemistry 'Atomic theory' of matter was given by Newton Dalton Pascal Avogadro Newton Dalton Pascal Avogadro ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicle which causes air pollution is Methane Carbon dioxide Ozone gas Carbon Monoxide Methane Carbon dioxide Ozone gas Carbon Monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Zinc Nickel Silver Copper Zinc Nickel Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Carbon Tin Lead Zinc Carbon Tin Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a metallic ore ? Mica Quartz Feldspar Galena Mica Quartz Feldspar Galena ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Methane Acetylene Ethane Butane Methane Acetylene Ethane Butane ANSWER DOWNLOAD EXAMIANS APP
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