Question

The set S represents the elements present in sugar.

S = {carbon, hydrogen, oxygen}

The set C represents the elements present in carbon dioxide gas.

C = {carbon, oxygen}

How many elements are in the set S ∪ C?

1

2

3

5

Answer 1

I think it C. = 3

Answer 2

Union comprises from all the elements..

So all the elements will be present..

it is C..
3