Common Salt
Trending Questions
Q. Write chemical formula of baking powder, common salt, bleaching powder and washing soda.
Q. Question 2
Name the substance which on treatment with chlorine yields bleaching powder.
Name the substance which on treatment with chlorine yields bleaching powder.
Q.
Which among the given salts are used in making the freezing mixture?
Table salt
Sylvine
Baking soda
Gypsum
Q.
What is the meaning of fizzy water??
Q.
A solution of a substance 'X' is used for white washing.
1. Name the substance 'X' and write its formula.
2. Write the reaction of the substance 'X' named in (i) above with water.[2 MARKS]
Q.
How do we obtain bleaching powder?
Q. Question 4 (e)
Write the chemical formulae of the following:
(e) Calcium carbonate
Write the chemical formulae of the following:
(e) Calcium carbonate
Q. Question 4 (a)
Write the chemical formulae of the following:
(a) Magnesium chloride
Write the chemical formulae of the following:
(a) Magnesium chloride
Q. Question 4 (b)
Write the chemical formulae of the following:
(b) Calcium oxide
Write the chemical formulae of the following:
(b) Calcium oxide
Q. _________ is added during electrolysis of water to enable water to conduct electricity
- Urea
- Ehtanol
- Glucose
- Dilute sulphuric acid
Q.
How do we obtain bleaching powder?
Q.
what happens when salt is added to ice