No, it is not. The word all can be a noun, pronoun, adjective, or adverb, but not a conjunction.
No, the word "so" is not a conjunction. It is typically used as an adverb or coordinating conjunction, but can also function as an intensifier or pronoun in certain contexts.
A conjunction is a mathematical operator that returns an output of true if and only if all of its operands are true.
not in all cases.
All right is a coordinating conjunction, I do believe.
In conjunction with
Yes, it's still a conjunction, and it's grammatically incorrect to begin a sentence with a conjunction. Of course, people do it all the time, but if you're writing a formal paper, don't do it.
Yes, the word "and" is a conjunction. It is a coordinating conjunction used to join words or independent clauses. It is one of the conjunctions that form the mnemonic FANBOYS, listing all the seven coordinating conjunctions (for, and, nor, but, or, yet, so).
A conjunction is false only when all statements connected by "and" are individually true, but when taken together, they form a false statement. For example, the conjunction "It is raining and the sun is shining" would be false because it's impossible for it to rain and for the sun to be shining at the same time.
The word "and" is not a noun at all. The word "and" is a conjunction.
"Or" is a conjunction, specifically an alternative coordinating conjunction. It is used to introduce the second of two, all but the first, or only the last of several alternatives.
"Or" is a conjunction, specifically an alternative coordinating conjunction. It is used to introduce the second of two, all but the first, or only the last of several alternatives.
It is a conjunction.