(i) The component statements of the given compound statement are:
1) The sky is blue.
2)The grass is green
(ii) The component statements of the given compound statement are:
1)The earth is round.
2)The sun is cold.
(iii) The component statements of the given compound statement are:
1) All rational numbers are real.
2) All real numbers are complex.
(iv) The component statements of the given compound statement are:
1) 25 is a multiple of 5.
2) 25 is a multiple of 8.