Back to S-BLOCK ELEMENTS
NEET UG CHEMISTRY MCQ: S-BLOCK ELEMENTS
1
Easy
1 of 1
Application
+4 | -1
A colourless salt gives violet colour to Bunsen flame and also turns moisture litmus paper blue. It is:
View answer and explanation
Correct option: C
Option C () is correct because potassium salts impart a violet color to the flame, and carbonates turn litmus paper blue due to hydrolysis.
More Questions from S-BLOCK ELEMENTS
Practice All Chapter MCQs →
Which of the following exists in polymeric form?
If 5 moles of is mixed with 2 moles of , the maximum number of moles of formed is ________ (Nearest integer)
Alkali metal superoxides are obtained by the reaction of
Pearl ash and caustic potash are chemically:
When sodium chloride solution is electrolysed, the gas that is liberated at the cathode is
What is product of reaction :