Which Gas gives onions/garlic their distinctive smell? Hydrogen Sulfide Ammonia Sulfur Compounds Methane Read Notes
Which gas is primarily responsible for the fizz in carbonated drinks? Oxygen Nitrogen Carbon Dioxide Methane Read Notes
Which one of the following has the highest fuel value? Hydrogen Charcoal Natural gas Gasoline Read Notes
The water that can produce good lather with soap is known as: Soft water Hard water Heavy water Atomic water Read Notes
Which of the following is used for silvering of mirrors? Silver nitrate Zinc nitrate Silver oxide Problende Read Notes
Permanent hardness of water can be removed by adding: Potassium permanganate Chlorine Bleaching powder Washing soda Read Notes
Pure iron is obtained by the reduction of which of the following in the blast furnace? Hematite Magnetite Iron oxide Limonite Read Notes
The water that can produce good lather with soap is known as:Branches of Science, Everyday Science, One Paper MCQS
Pure iron is obtained by the reduction of which of the following in the blast furnace?Branches of Science, Everyday Science, One Paper MCQS
