Chemistry Which of the following is used to remove ink and rust stains on cloth? Oxalic acid Alcohol Kerosene oil Ether Oxalic acid Alcohol Kerosene oil Ether ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of halogen elements found in the periodic table is 3 5 8 13 3 5 8 13 ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 36 17 19 53 36 17 19 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat required to raise the temperature of body by 1 K is called water equivalent specific heat None of these thermal capacity water equivalent specific heat None of these thermal capacity ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer obtained by the condensation of hexamethylene diamine and adipic acid is : Tollen's Nylon 66 Terylene Bakelite Tollen's Nylon 66 Terylene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron and manganese present as pollutants in water cannot be removed by________ Lime soda process or manganese zeolite process Ion exchange process Chlorination Oxidation followed by settling and filtration Lime soda process or manganese zeolite process Ion exchange process Chlorination Oxidation followed by settling and filtration ANSWER DOWNLOAD EXAMIANS APP
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