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Basically, reclamation or improvement of sodic soils requires the removal of part or most of the exchangeable sodium and its replacement by the more favourable calcium ions in the root zone.
A rocket with a lift-off mass 10,000 kg is blasted upwards with an initial acceleration of 5.0 m s–2. Calculate the initial thrust (force) ...
Which phenomenon does a hologram use to create an image?
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
Which of the following statement is/are true?
I. The materials which allow heat to pass through them easily are conductors of heat.
I...
The point where the total mass of a body is considered to be concentrated is known as what?
The velocity of heat radiation in a vacuum is?
What are the dimensions of the coefficient of viscosity?
Which instrument is used to measure the moisture content in the air?
Tungsten is used for the manufacture of the filament of an electric bulb, because –
The base of an electric iron is brightly polished mainly -