Which of the following is mentioned by the author as being a major commodity group?
I. Television sets
II. Electric power
III. Steel
II and III
I and II
I, II, III
None of these
Read the above passage carefully and answer the question given below. Which of the following is mentioned by the author as being a major commodity group?
I. Television sets II. Electric power III. Steel
Which of the following are isobars?
i) 4018Ar ii) 146C iii) 4020Ca iv) 147N
The order of -I power (-ve inductive effect ) of the following functional groups will be:
(i) −SO3H (ii) −Cl (iii) −NH2 (iv) −H
4018Ar 146C 4020Ca 147N
4018Ar, 146C, 4020Ca, 147N