Which of the following substances is used in the laboratory to dry natural gas quickly?
- APhosphorus pentoxide
- BActivated charcoal
- CAnhydrous calcium chloride
- D$Na_3PO_4$
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Explain the methods to remove permanent hardness of water.
Describe the physical properties of water.
Medium
View SolutionThe temporary hardness of water is due to
Observe the following statements:
$1.$ Heavy water is harmful for the growth of animals.
$2.$ Heavy water reacts with $Al_4C_3$ and forms $\text{deuterated acetylene}$.
$3.$ $BaCl_2 \cdot 2D_2O$ is an example of $\text{interstitial deuterate}$.
The correct statements are:
$1.$ Heavy water is harmful for the growth of animals.
$2.$ Heavy water reacts with $Al_4C_3$ and forms $\text{deuterated acetylene}$.
$3.$ $BaCl_2 \cdot 2D_2O$ is an example of $\text{interstitial deuterate}$.
The correct statements are:
When zeolite is treated with hard water,the sodium ions are exchanged with:
Medium
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