Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry Chemistry in Everyday Life
S1 : Polyester is made of repeated chains of esters which is a chemical that gives characteristic fruity smell.
S2 : Esters are just made of carbon, hydrogen and oxygen and the catenation property of carbon makes it form long chains.
1
Both S1 and S2 are correct and S2 is the correct explanation of the S1
2
Both S1 and S2 are correct and S2 is not the correct explanation of the S1
3
S1 is true but S2 is false.
4
More than of the above
5
None of the above