How many of the following auxins are synthetic ?
IAA, IBA, NAA , 2,4-D

2, 4-D is a synthetic

2, 4-D is a synthetic

Which one of the following is not a synthetic auxin?

How many 2^@ carbon in the following ?

Which one of the following is not a synthetic auxin? (a) 2, 4-D (b) 2, 4, 5-T (c) NAA (d) IAA

How many 2^(@) carbon in the following

How many of the following are synthetic polymers? Cellulose, cellulose nitrate, rayon, nylon, teflon, P.V.C. polyacrylonitrile, terylene