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General Principles and Processes of Isolation of Elements

Describe the process of froth flotation and explain how it is used to concentrate ores.

Surface Chemistry

Differentiate between physisorption and chemisorption. Explain how temperature affects the extent of adsorption on the surface of a solid.

Chemical Kinetics

Explain the concept of the rate of reaction. Describe how the order of a reaction is determined experimentally.

Define electrode potential and explain its significance. How is the standard electrode potential used to predict the feasibility of a redox reaction?

From trade to territory

How did the assumption of Diwani benefit the
East India Company?

Class 6 – English ( Poorvi )

Do Class 6 English Important Questions include both prose and poetry?

Oscillations

Describe the concept of simple harmonic motion (SHM). Derive the expression for the time period of a simple pendulum.

Class 6 – English ( Poorvi )

How often should students practise Class 6 English Important Questions?

Gravitation

Derive the expression for gravitational potential energy at a height above the Earth’s surface. Explain the variation of gravitational potential energy with height.

Work, Energy, and Power

Define kinetic energy and derive the expression for it. What happens to the kinetic energy of an object when its speed is doubled?