Advertisements
Advertisements
प्रश्न
State one use of bleaching powder (other than bleaching).
उत्तर
Bleaching powder is used as a disinfectant. It is used for making drinking water free from germs.
APPEARS IN
संबंधित प्रश्न
Why does an aqueous solution of an acid conduct electricity?
Write a word equation and then a balanced equation for the reaction taking place when:
Dilute sulphuric acid reacts with zinc granules.
What is the chemical formula of baking soda?
Choose the correct alternative and rewrite the following sentence.
Phenolphthalein is ___________ type of indicator.
Answer the following question:
What is the universal indicator? Does Mg (OH)2 react with sodium hydroxide? If not, why?
Magnesium hydroxides are used for treating _______
Calcium phosphate is present in tooth enamel. Its nature is
Common salt besides being used in kitchen can also be used as the raw material for making
- washing soda
- bleaching powder
- baking soda
- slaked lime
Which of the following are present in a dilute aqueous solution of hydrochloric acid?
A sulphate salt of Group 2 element of the Periodic Table is a white, soft substance which can be moulded into different shapes by making its dough. When this compound is left in open for some time, it becomes a solid mass and cannot be used for moulding purposes. Identify the sulphate salt. Why does it show such a behaviour? Give the reaction involved.
