Two factors which affect water potential...

Two factors which affect water potential are the amount of solutes and external pressure.

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To answer the question regarding the two factors that affect water potential, we can break down the explanation into a few clear steps: ### Step-by-Step Solution: 1. **Understanding Water Potential**: Water potential (Ψ) is a measure of the potential energy in water and is crucial in understanding how water moves in plants. It is influenced by two main components: solute potential (Ψs) and pressure potential (Ψp). 2. **Formula for Water Potential**: The formula for calculating water potential is: \[ ...

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The main factors which affect corrosion are:

position of metal in electrochemical series

presence of `CO_(2)` in water

presence of impurities in metal

preence of protective coating

The main factors which affect corroision are

Position of metal in electrochemical series

Presence of `CO_(2)` in water

Presenc of impurities in metals

All of these

Water potential is affected by

Osmotic potential

Pressure potential

Both (A) and (B)

None of the above