Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Aluminium sulphate Aluminium powder Solder None of these Aluminium sulphate Aluminium powder Solder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Eye disease Arthritis Kidney damage Hair falling Eye disease Arthritis Kidney damage Hair falling ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of hydrogen atoms in a Glucose molecule 8 14 12 6 8 14 12 6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Lead Aluminium Fluorine Potassium Lead Aluminium Fluorine Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Helium Carbon dioxide Sulphur dioxide Nitrogen Helium Carbon dioxide Sulphur dioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is Zeolite? Dehydrated Aluminosilicate Hydrated Calcium Sulphate Hydrated Aluminosilicate Dehydrated Calcium Sulphate Dehydrated Aluminosilicate Hydrated Calcium Sulphate Hydrated Aluminosilicate Dehydrated Calcium Sulphate ANSWER DOWNLOAD EXAMIANS APP