Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Vulcanization Alloy formation Zinc plating Galvanization Vulcanization Alloy formation Zinc plating Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major gaseous pollutant of the thermal power station is NO2 SO2 H2 S NH3 NO2 SO2 H2 S NH3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Laughing gas is Nitrogen trioxide Nitrous oxide Nitric oxide Nitrogen pentoxide Nitrogen trioxide Nitrous oxide Nitric oxide Nitrogen pentoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in RNA Phosphate Uracil Thymine Ribose Phosphate Uracil Thymine Ribose ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to ? and ? rays Positive rays X-rays ?-rays ? and ? rays Positive rays X-rays ?-rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of elements in the Periodic table 115 112 127 118 115 112 127 118 ANSWER DOWNLOAD EXAMIANS APP
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