00:01
Hi, here in this given problem, in this question number four, out of carbon dioxide and iron and salt and sugar, all other are compounds, means carbon dioxide, salt and sugar are compounds except iron.
00:36
So we can say out of all these, only iron is an element.
00:49
All others are compounds.
00:52
So here this is the option b which is correct.
00:59
Then in the next problem in the next question question number five, definition of element and that definition is it is the simple substance which cannot be broken further differentiated further in an individual substance.
01:48
So this is the simplest substance.
01:52
So here we can say option a is correct.
02:02
Then in the next question this is question number six, a compound is a compound is composed of atoms of two or more elements that bond together.
02:49
So here we can say option c is correct...