<h1> : this is for heading , and this tag needs closing also </h1> <br> this is for break the line here u can see without br tag there is no line break between paragrah now if u want to break in this paragraph u need to use can use br tag U can see changes after using br tag: <p> Divyanshu Khare </p> : This is paragraph Tag, we want to to group sementically group things, group logical lines into one line so it makes sense that we all group all the lines belonging to one paragraph under the paragraph tag. so that later we can apply different styles using css on this paragraph and others.   : we cant use multiple spaces on html if I want to use multiple spaces then what we can do   , it means no break space , if u want to two spaces u need to use two