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Question
Chemical composition of some matter is given in the following table. Identify the main type of matter from their.
| Name of matter | Chemical composition | Main type of matter |
| Sea water | H2O + NaCl + MgCl2 +... | |
| Distilled water | H2O | |
| Hydrogen gas filled in a ballon | H2 | |
| The gas in LPG cylinder | C4H10 + C3H8 | |
| Baking soda | NaHCO3 | |
| Pure gold | Au | |
| The gas in oxygen cylinder | O2 | |
| Bronze | Cu + Sn | |
| Diamond | C | |
| Heated white powder of blue vitroil | CuSO4 | |
| Lime stone | CaCO3 | |
| Dilute hydrochloric acid | HCL + H2O |
Complete the Table
Solution
|
Name of matter
|
Chemical composition | Main type of matter |
| Sea water | H2O + NaCl + MgCl2 | Mixture |
| Distilled water | H2O | Compound |
| Hydrogen gas filled in a ballon | H2 | Element (molecule) |
| The gas in LPG cylinder | C4H10 + C3H8 | Mixture |
| Baking soda | NaHCO3 | Mixture |
| Pure gold | Au | Element |
| The gas in oxygen cylinder | O2 | Element (molecule) |
| Bronze | Cu + Sn | Mixture |
| Diamond | C | Element (allotrope) |
| Heated white powder of blue vitriol | CuSO4 | Compound |
| Lime stone | CaCO3 | Compound |
| Dilute hydrochloric acid | HCL + H2O | Compound |
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