What is heat according to modern theory ?

According to collision theory

What is heat engine ?

What are acid and base according to Arrhenius theory?

What are acids and bases according to Arrhenius theory?

The wrong statement according to the kinetic theory of gases is

What is heat pump ?

Define acid base according to Bronsted-Lowry theory.

Define acid and base according to Lewis theory with examples.

Statement I : Electric current creates heat in the resistor. Statement II : Heat in the resistor is created according to the rule of conservation of energy. Explain Statement I with the help of Statement II.

How is the structure of sarcomere suitable for the contractility of the muscle? Explain its function according to sliding filament theory?