Question
a.
sodium carbonate
b.
alum
c.
potassium permanganate
d.
lime
Posted under General Science General Knowledge
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Permanent hardness of water may be removed by the addition of
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Soda water contains
View solution
Q. The most important ore of aluminium is
View solution
Q. Most soluble in water is
View solution
Q. Which of the following was to be discovered first in the chromospheres of the sun?
View solution
Q. Which of the following is in liquid form at room temperature?
View solution
Q. Sodium metal is kept under
View solution
Q. Which of the following are the ingredients of gun metal?
View solution
Q. From which mineral is radium obtained?
View solution
Q. What is laughing gas?
View solution
Q. Actinides are the elements with atomic numbers from
View solution
Q. The two elements that are frequently used for making transistors are
View solution
Q. The filament of an electric bulb is made of
View solution
Q. Diamond is an allotropic form of
View solution
Q. In fireworks, the green flame is produced because of
View solution
Q. Permanent hardness of water can be removed by adding
View solution
Q. Marsh gas is
View solution
Q. LPG consists of mainly
View solution
Q. Air is a/an
View solution
Q. Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
View solution
Q. Balloons are filled with
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond General Knowledge? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
