Advertisements
Advertisements
प्रश्न
In which of the following substances will there be
No change in mass when they are exposed to air?
Sodium chloride
Iron
Conc. sulphuric acid
Table salt
Sodium carbonate crystals
Advertisements
उत्तर
No change in mass: Sodium chloride
APPEARS IN
संबंधित प्रश्न
How do the solubility of a solid and a gas affected by Increase in temperature.
Give two example of Solvent other than water.
Give reason for Table salt becomes moist during rainy season.
Explain why boiled or distilled water tastes flat.
State the term: (Do not give examples)
A solution where solvent is a liquid other than water.
Why does the hardness of water render it unfit for use in a boiler.
Select the correct answer of the following statement:
The medium of dissolution which allows the solute to dissolve in it.
Give a reason for the following.
Water is a universal solvent.
Aquatic plants make use of dissolved ______ for photosynthesis.
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 |
