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प्रश्न
Fill in the following blank:
Common salt is obtained from sea-water by the process of.............
उत्तर
Common salt is obtained from sea-water by the process of evaporation.
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संबंधित प्रश्न
What name is given to the common salt which is mined from underground deposits? How was this salt formed?
Name the salt which is used as preservative in pickles, and in curing meat and fish.
Explain why chlorine is used for sterilising drinking water supply.
Give one example of a salt which gives an aqueous solution having:
pH less than 7
How many molecules of water of crystallisation (per formula unit) are present in:
copper sulphate crystals?
The pH values of three solutions A, B and C are given in the table. Answer the folloiwng questions:
| Solution | pH value |
| A | 12 |
| B | 2 |
| C | 7 |
Which solution will have no effect on litmus solution?
Name the particles present in :
Strong electrolyte
What is deliquescence? What name is given to the compounds exhibiting such property?
Name gases which has a sour taste.
Acids react with metallic oxides to produce ______.
