please give the answer of 6th question

Dear Student

a) 1. Vacuole 
2. Soil particles
3. Xylem vessel
4. Cortex cells
5. Vacuole in cortical cells
b) Root hair cell is unicellular
c) the root hairs  become limp or flaccid.
d) Osmosis
e) Osmotic pressure
f)) This pressure is set up due to difference in osmotic gradient.

Regards