Question
In paddy, the clipping of tip of seedlings is done as a
preventive measure against which pest?Solution
Clip the seedling tips before transplanting to eliminate egg masses and collect and destroy the egg masses in main field to prevent yellow stem borer infestation.
Which of the following is/are true about blood pressure in the human body?
I. This pressure is much greater in arteries than in veins.
II....
When a forward bias is applied to a p-n junction, it
When the heavier component in a mixture settles after water is added to it, the process is called _______.
A plane electromagnetic wave travels in vacuum along the z-direction. If the frequency of the wave is 20 MHz, what is its wavelength?
Biogas which is used for cooking purpose is a mixture of which of the following two components?
A particle is moving in a circular path with constant speed. Which of the following is true?
Two capacitors of 6 μF and 12 μF are connected in series. What is the equivalent capacitance?
What is the function of the red blood cells?
What is the formula for calculating speed?
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