Match the items in Column I with the relevant item in Column II.
Column I
Column II
(i) Hydrogen peroxide is used as a
(a) zeolite
(ii)Used in Calgon method
(b) perhydrol
(iii)Permanent hardness of hard water is removed by
(c) sodium hexametaphosphate
(d) propellant
Match the items in Column I with the relevant item in Column II.
|
Column I |
Column II |
|
(i) Hydrogen peroxide is used as a |
(a) zeolite |
|
(ii)Used in Calgon method |
(b) perhydrol |
|
(iii)Permanent hardness of hard water is removed by |
(c) sodium hexametaphosphate |
|
(d) propellant |
-
1 Answer
-
This is a matching answer type question as classified in NCERT Exemplar
(i) → (b); (ii) → (c); (iii) → (a)
Similar Questions for you
H2S has minimum boiling point.
PbS + 4H2O2->PbSO4 + 4H2O.
Volume strength of H2O2 = Molarity * 11.2
HF molecules are associated with strong intermolecular hydrogen bonding hence its boiling point is the highest
Compound Melting Point (K)
HF 190
HCl 159
HBr 185
HI
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 682k Reviews
- 1800k Answers