Question

increasing order of penetrating powers of alpha beta and gamma rays

Answer 1

beta >alpha>gamma.....

Answer 2

beta , alpha and gamma.

increasing order of penetrating powers of alpha ,beta and gamma rays varies greatly .alpha particles can be blocked by few pieces of paper .beta particles pass through paper but are stopped by aluminium foil .gamma rays are very difficult to stop and require concrete ,lead ,or other heavy shielding to block them.