Mathematics Spectrum

ssc preparation books

Q.The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of
A.bromine
B.fluorine
C.chlorine
D.sulphur
Answer: Option D
ssc preparation books

Comments

Popular posts from this blog

ssc cgl online test series

Andhra bank po exam papers

snap online test practice