Question

He is a good boy. It is known to all.( noun clause)

Answer 1

That he is a good boy is known to all

EXPLANATION:

• A 'noun clause' is a 'group of words' or a dependent clause that does the 'work of a noun'.
• Noun clauses start with words such as that, how, whatever, what, where, when, which, whichever, whether, whoever, who, whomever, whom, and why.
• 'Noun clauses' act as direct objects, subjects, predicate nominatives, indirect objects, or 'objects of a preposition'.

To know more

Man proposes.God disposes.(join by using noun clause)​

https://brainly.in/question/10528003

Where was he born? Do you know? ( join using noun clause)​

https://brainly.in/question/8615438