Chemistry 'Plaster of Paris' is made by partial dehydration of Epsom salt Green vitriol Blue vitriol Gypsum salt Epsom salt Green vitriol Blue vitriol Gypsum salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following the hardest metal is Platinum Gold Iron Tungsten Platinum Gold Iron Tungsten ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature O2 F2 N2 H2 O2 F2 N2 H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carborundum is another name of Silicon carbide Calcium carbide Silicon oxide Calcium oxide Silicon carbide Calcium carbide Silicon oxide Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? Ca(CN)2 CaCN2 Urea NH4NO3 Ca(CN)2 CaCN2 Urea NH4NO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electropositive elements among the following is K Ca Cs Na K Ca Cs Na ANSWER DOWNLOAD EXAMIANS APP