Chemistry ________ gives hardness to stainless steel. Zinc Lead Carbon Tin Zinc Lead Carbon Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 19 18 17 16 19 18 17 16 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is used as raw material by which industry ? Iron Aluminium Steel Gold Iron Aluminium Steel Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many neutrons are there in 92U238 atom ? 238 92 330 146 238 92 330 146 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Sulphur dioxide Nitrogen dioxide Carbon monoxide Methane Sulphur dioxide Nitrogen dioxide Carbon monoxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in German-silver? Copper Zinc Nickel Silver Copper Zinc Nickel Silver ANSWER DOWNLOAD EXAMIANS APP
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