Chemistry Which of the following is not a precious/semi-precious stone? Emerald Ruby Sapphire Pearl Emerald Ruby Sapphire Pearl ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Copper Zinc Nickel Silver Copper Zinc Nickel Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of electrons presents in H+ is three one zero two three one zero two ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Palmitic acid Lactic acid Citric acid Acetic acid Palmitic acid Lactic acid Citric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium sulphate Aluminium powder Solder None of these Aluminium sulphate Aluminium powder Solder None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ammonial is a mixture of Aluminium powder and ammonium chloride Aluminium powder and ammonium sulphate Aluminium powder and ammonium nitrate Aluminium powder and potassium nitrate Aluminium powder and ammonium chloride Aluminium powder and ammonium sulphate Aluminium powder and ammonium nitrate Aluminium powder and potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
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