Why is solute potential always negative? Explain.

What is solute potential?

Choose the correct alternative and write it along with its allotted alphabet: Work done A. is always positive B. is always negative C. can be positive, negative or zero D. can never be zero

What is potential energy? Explain with suitable examples.

What is potential gradient? How it is measured? Explain.

Show the variation of electric field and electric potential due to negative point charge with distance, graphically.

Two interacting like charges possesses potential energy. Explain.

Change in internal energy of the system can be positive, negative or zero. Explain.

Why is counter current mechanism essential for concentration of urine? Explain.

Explain the statemetn "Potential Energy is relative".

Why is methionine always present in the beginning of each simple protein molecule?