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प्रश्न
Name the gas that:
Does not affect acidified K2Cr2O7 paper but turns lime water milky.
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उत्तर
Carbon dioxide.
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संबंधित प्रश्न
Why is sea water salty ?
Discuss the importance of water as a solvent for plants.
What is the importance of dissolved salts in water?
Explain why boiled or distilled water tastes flat.
In which of the following substances will there be
Decrease in mass
Give a reason why boiled water tastes flat.
State why ‘Water is considered a universal solvent’. Give the reason for the same.
Take two pots with similar plants. Water one of the plants with tap water and the other with seawater. Record your findings and note the difference observed.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
Paheli was feeling thirsty but there was only a pot of water at home which was muddy and unfit for drinking. How do you think Paheli would have made this water fit for drinking if the following materials were available to her.
| Alum | tub | muslin cloth | gas stove | thread | pan and lid |
