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Class 11 · Chemistry · Easy
→Why can measured mass be lower if gas evolves in an open vessel?
Class 11 · Chemistry · Easy
→Which vessel is better to show conservation of mass experimentally?
Class 11 · Chemistry · Easy
→What is the correct meaning of the law of conservation of mass?
Class 11 · Chemistry · Easy
→Which quantity is compared in the law of conservation of mass?
Class 11 · Chemistry · Easy
→What is the main purpose of laws of chemical combination?
Class 11 · Chemistry · Easy
→Which statement gives the correct clue for reciprocal proportions?
Class 11 · Chemistry · Easy
→Which statement correctly uses the law of gaseous volumes?
Class 11 · Chemistry · Easy
→Which statement about a chemical reaction in a closed vessel represents the law of conservation of mass?
Class 11 · Chemistry · Easy
→Which statement correctly uses definite proportions?
Class 11 · Chemistry · Easy
→Which statement correctly uses conservation of mass?
Class 11 · Chemistry · Easy
→In different samples of pure Na₂O, the percentage of elements remains the same. Which law is this?
Class 11 · Chemistry · Easy
→In different samples of pure CH₄, the percentage of elements remains the same. Which law is this?
Class 11 · Chemistry · Easy
→In different samples of pure AlCl₃, the percentage of elements remains the same. Which law is this?
Class 11 · Chemistry · Easy
→In different samples of pure K₂O, the percentage of elements remains the same. Which law is this?
Class 11 · Chemistry · Easy
→In different samples of pure CaCl₂, the percentage of elements remains the same. Which law is this?
Class 11 · Chemistry · Easy
→The pair \(PbO\) and \(PbO_2\) gives different compounds of lead and oxygen. Which law will apply?
Class 11 · Chemistry · Easy
→The pair \(FeCl_2\) and \(FeCl_3\) gives different compounds of iron and chlorine. Which law will apply?
Class 11 · Chemistry · Easy
→The pair \(SnO\) and \(SnO_2\) gives different compounds of tin and oxygen. Which law will apply?
Class 11 · Chemistry · Easy
→The pair \(CuO\) and \(Cu_2O\) gives different compounds of copper and oxygen. Which law will apply?
Class 11 · Chemistry · Easy
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