Question

Go through the following facts –

I. The pressure that is produced by swelling of wood had been used by prehistoric man to split rocks and boulders

II. The seedling is able to come out of soil due to development of a pressure. This pressure is –

• A. O.P.
• B. T.P.
• C. I.P.
• D. Ψ₅

Answer 1

Answer: (A)

O.P.