1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Starch
Good quality ...
Question
Good quality bleaching powder contains available chlorine about:
A
10
−
20
%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
5
−
10
%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
35
−
38
%
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
20
−
25
%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
35
−
38
%
Commercial samples of bleaching powder have 35-38% chlorine.
Suggest Corrections
0
Similar questions
Q.
Available chlorine in a good sample of bleaching powder is:
Q.
The estimation of available chlorine in bleaching powder is done by
Q.
10 g of bleaching powder is dissolved in water containing some
C
H
3
C
O
O
H
and diluted to 1 L. 20 ml of this solution on reaction with
K
I
required 20 ml of 0.1
N
N
a
2
S
2
O
3
solution. Calculate percentage of available chlorine in it.
Q.
In a given sample of bleaching powder, the percentage of available chlorine is 35. The volume of chlorine obtained if 10 g of the sample is treated with
H
C
l
at NTP:
Q.
How much bleaching powder (having 20% available chlorine) is needed to disinfect 10000 litres of water whose chlorine demand is
1.0
m
g
/
l
? It should be ensured that, after about 1 hour contact time
0.2
m
g
/
l
chlorine is available.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Polysaccharides
CHEMISTRY
Watch in App
Explore more
Starch
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app