Which of the following do you suggest for Vinoth to pick to score a centum in his exam?
 
Statement 1: Compound molecules contain atoms from two or more separate elements.
 
Statement 2: Compounds contain atoms from two or more separate ions.
 
Statement 1: Metals are good conductors of heat and electricity as have free electrons in their outermost shell.
 
Statement 2:Non-metals are good conductors of heat and electricity as they have free electrons in their outermost shell.