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प्रश्न
State one observation for each of the following :
Lead nitric is heated strongly in a test tube.
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उत्तर
Cracking noise is observed.
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संबंधित प्रश्न
Write a balanced equation for the preparation of the following salts:
Copper sulphate from copper carbonate.
Write a balanced equation for the preparation of the following salt:
Zinc carbonate from zinc sulphate.
How is common salt obtained from sea-water?
What name is given to the common salt which is mined from underground deposits? How was this salt formed?
A salt is dissolved in water and the pH of this salt solution is measured with a universal indicator paper. If the pH of solution is less than 7, the salt is most likely to be ______.
name two salts which are acidic.
Define the following term:
Hygroscopy
Fill in the blank
___________ is the phenomenon by which hydrated salts on exposure to dry air, lose their water of crystallization and crumble to powder.
Taking sodium carbonate as an example, give the meaning of the following terms:
Anhydrous
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of ______.
