Question Text
Question 2 :
The substances whose constituents can be seperated by chemical or electrochemical reaction have the following properties. Mark the correct property and identify the substance.
Question 4 :
The basic form of matter which cannot be subdivided into simpler substances are called as ______.
Question 5 :
Based on the chemical properties, the matter can be classified as ________.
Question 6 :
A separating funnel can be used for separating a mixture of immiscible liquids. True or false?
Question 8 :
Assertion: A mixture of plant pigments can be separated by chromatography.
Reason: Chromatography is used for the separation of coloured substances into individual components.
Question 9 :
Assertion: Moving phase is liquid and stationary phase is solid in paper chromatography.
Reason: Paper chromatography is used for analysis of polar organic compounds.
Question 10 :
Assertion: Paper chromatography is a type of partition chromatography.
Reason: Moving phase is liquid and stationary phase is solid.
