CBSE Class 11-science Answered
What is the common usefulness of alkali metals?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
a) The chloride of sodium is used as common salt.
b) Sodium is used in preparation of Borax.
c) Potassium bromide is used in photography and in the manufacture of NPK fertilizers.
d) The hydroxides of Potassium and sodium are used in manufacture of detergents.
e) Rubidium and Francium are radioactive and used in chemical researches.
f) Sodium and Potassium are the vital nutrients in human body. They help in Na- K pump.
g) Sodium- bicarbonate is used in baking and is also called as baking powder
h) Sodium compounds are also used as preservatives Ex:- MSG(monosodium glutamate).
b) Sodium is used in preparation of Borax.
c) Potassium bromide is used in photography and in the manufacture of NPK fertilizers.
d) The hydroxides of Potassium and sodium are used in manufacture of detergents.
e) Rubidium and Francium are radioactive and used in chemical researches.
f) Sodium and Potassium are the vital nutrients in human body. They help in Na- K pump.
g) Sodium- bicarbonate is used in baking and is also called as baking powder
h) Sodium compounds are also used as preservatives Ex:- MSG(monosodium glutamate).
Answered by | 04 Jun, 2014, 03:23: PM
Concept Videos
-
The s-Block Elements
This video explains then comparison between oxides and hydroxides of alkali... -
The s-Block Elements
This video explains the comparison between halides, sulphates, carbonates a... -
The s-Block Elements
This video contains practice questions on general characteristics of compou...
CBSE 11-science - Chemistry
Asked by shreyasharma94.11dga | 23 Mar, 2022, 11:42: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by mrassam2711 | 15 Jan, 2021, 11:54: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by sg908580 | 21 Jan, 2020, 09:16: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Topperlearning User | 28 Jun, 2016, 01:37: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Topperlearning User | 28 Jun, 2016, 01:37: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Topperlearning User | 28 Jun, 2016, 01:35: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Topperlearning User | 12 Aug, 2014, 01:43: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
