Chemistry The element used for making solar cells is Sodium Calcium Silicon Magnesium Sodium Calcium Silicon Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used In making tooth paste In paper industry As purgative In softening water In making tooth paste In paper industry As purgative In softening water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Semiconductors All of these Solar energy devices Transistors Semiconductors All of these Solar energy devices Transistors ANSWER DOWNLOAD EXAMIANS APP
Chemistry The basic chemical building block of natural rubber obtained from trees is Neoprene Isoprene Vinyl Chloride Acetylene Neoprene Isoprene Vinyl Chloride Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature F2 O2 H2 N2 F2 O2 H2 N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer obtained by the condensation of hexamethylene diamine and adipic acid is : Bakelite Tollen's Nylon 66 Terylene Bakelite Tollen's Nylon 66 Terylene ANSWER DOWNLOAD EXAMIANS APP
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