Question
Which of the following is a process of breaking down and
altering the physical and chemical properties of rocks and minerals, leading to soil formation?Solution
Weathering is the process of breaking down and altering the physical and chemical properties of rocks and minerals, leading to soil formation. There are two types of weathering: physical and chemical.Â
Mirror formula is
In a nuclear reaction, the product nucleus has higher binding energy per nucleon than the reactants. Which of the following is correct?
Where is the magnetic force of a bar magnet the strongest?
Which metal is liquid at room temperature? Â
If a body of mass 5 kg is raised to 10 meters height, find its potential energy. (g = 9.8 m/s²) Â
What does the slope of a velocity-time graph represent?
The current across the 3 ohm resistance in the given circuit is:
In an electric motor, energy is transformed from:
What is the work done when a force of 10 N moves an object by 5 m in the direction of the force? Â
Global warming is expected to result in
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