Chemistry When cathode rays strike a target of high atomic weight, they give rise to ? and ? rays ?-rays X-rays Positive rays ? and ? rays ?-rays X-rays Positive rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Persons working in cement plants and lime stone quarries are prone to disease like Silicosis Asthma Pneumoconiosis Cancer Silicosis Asthma Pneumoconiosis Cancer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Thermal electricity is generated by using which of these ? Coal, Natural Gas and Petroleum Coal and Natural Gas only Coal only None of these Coal, Natural Gas and Petroleum Coal and Natural Gas only Coal only None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Carbide Calcium Cyanide Calcium Carbonate Calcium Sulphate Calcium Carbide Calcium Cyanide Calcium Carbonate Calcium Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Photosynthesis Breathing Burning Organic delay Photosynthesis Breathing Burning Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most acidic CaO MgO Al22O3 Na2O CaO MgO Al22O3 Na2O ANSWER DOWNLOAD EXAMIANS APP
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