Which pathogenic virus would mutate faster, one with DNA or RNA why ?

If there are two pathogenic viruses, one with DNA and other with RNA, which would mutate faster? And why?

RNA mutates faster than DNA because

Which one is non-pathogenic ?

Which one is caused by virus

Based on the above finding, which would become hot faster – the land or the sea?

Which of the following states the similarity between DNA and RNA, :

The process of copying genetic information from one strand of the DNA into RNA is termed as

The process of copying genetic information from one strand of the DNA into RNA termed as

Which of these statements of comparison regarding DNA and RNA holds true ?

Which one is de novo mutation?