Question
What is the term for the practice of rotating different
crops in a field to reduce the buildup of disease causing pathogens?Solution
Crop rotation involves planting different crops in the same area in sequential seasons or years. This practice helps break the life cycles of pests and diseases, improves soil fertility, and enhances overall crop yield and quality.
The density of water is maximum at which temperature?
Which device is best suited for measuring the temperature inside metallurgical furnaces?
The distance between the focus and the centre of curvature of a spherical mirror in terms of the radius of curvature R, is equal to:
Which conservation law is violated in nuclear beta decay if neutrinos are not considered?
Which of the following is a characteristic of a conductor?
Two identical spheres with charges +4q and –q are brought into contact and then separated. What is the final force between them if their centers are ...
For a non-relativistic particle, the ratio of phase velocity to group velocity of de Broglie waves is:
What is the momentum of a 2 kg object moving at 3 m/s?
According to Kepler’s third law of planetary motion, the square of the orbital period of a planet is proportional to the __________.
What are the dimensions of the coefficient of viscosity?
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