Irradiation for preservation process uses :(a) U-V rays (b) X-ray (c) γ-ray (d) All of these

Irradiation for preservation process uses :(a) U-V rays (b) X-ray (c)

1.	Irradiation for preservation process uses :(a) U-V rays (b) X-ray (c) γ-ray (d) All of these
Answer» (d) All of these