Which of the following elements has the lowest melting point?
View Answer Report Error Discuss
Oxide of which of the following will turn red litmus blue?
Electrons in the highest energy level of an atom are called ________.
Which one of the following is a cation?
Which drug is used for Pain Relief?
Name the noble gas which is placed in the third period and eighth group of the Modern Periodic table.
Pentane has _____ structural isomers.
Which among the following is false about natural rubber?