Question
Which pest acts as a vector for many diseases and
affects crops like lablab, black gram, and green gram with silvering leaves?Solution
Thrips, including species like Ayyaria chaetophora and Megalurothrips distalis, cause mottled leaves with characteristic silvering and act as vectors for many diseases.
Find the force exerted on a body of mass 2 kg moving with an acceleration of 3 m/s².
A machine does 600 J of work in 2 minutes. Find its power.
What is the unit of electric current?
What is the main difference between alternating current (AC) and direct current (DC)?
What was invented by 'Zacharias Janssen'?
A body is thrown vertically upward. The work done by gravity is:
Which law states that "the rate of heat loss of a body is directly proportional to the temperature difference between the body and its surroundings"?
The Pointing vector of electromagnetic waves has the same dimensions as that of:
The heat required to raise the temperature of 1 kg of water by 1°C is called:
Which of the following is not a natural polymer?
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