Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Solder None of these Aluminium powder Aluminium sulphate Solder None of these Aluminium powder Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 86 89 96 92 86 89 96 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Neon Helium Argon Krypton Neon Helium Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by Chemical methods Both A and B Physical methods They can not be separated Chemical methods Both A and B Physical methods They can not be separated ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature O2 H2 N2 F2 O2 H2 N2 F2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zinc sulphide is commonly used as Deodorant Herbicide Fungicide Rodenticide Deodorant Herbicide Fungicide Rodenticide ANSWER DOWNLOAD EXAMIANS APP