Question

V. Find the odd one out.
1. Sulphur, Diamond, Graphite and Platinum
2. Polythene, Formica, Melanin and Bekalite
3. Smut, blight, Anthrax, Rust and Wilt
4. Diesel, Kerosene, Stone, and Petrol
5. Tonoplast, Cell sap, Vacuole and Grana​

Answer 1

Answer:

sulpahar

bekalite

smut

stone

cell sap