Which of the following is / are units of length?
(i) Light Year
(ii) Parsec
(iii) Nautical Mile
(iv) Nanometer
1
Only (i)
2
(i) and (iv)
3
(i), (ii) and (iii)
4
All of the above
Which of the following is / are units of length?
(i) Light Year
(ii) Parsec
(iii) Nautical Mile
(iv) Nanometer