Question
Consider the following statements: Statement (A):
During winter, the air quality in Delhi is high. Statement (R): In the winter season, the dust particles in the air increase due to motor vehicles, which causes an increase in air pollution. Choose the correct answer from the codes below:Solution
• Statement (A) is incorrect because, in winter, the air quality in Delhi deteriorates due to the increase in dust particles and other pollutants. • Statement (R) is true, as the concentration of dust particles increases in winter due to motor vehicles and other pollutants.
Cropping system = _______ + Management.
____refers to incorporation of two or more major genes in the host for specific resistance to a pathogen.
Heavy infestation of which of the following causes poor ploughing performance?
Which one of the following is an insect?
Which one of the following is the resultant of a thin cloud of varying size found on the surface of the earth by condensation of atmospheric vapour?Â
Which of the following is a component of Integrated Pest Management (IPM)?
Which soil is most suitable for groundnut cultivation?
Which of the following considered as main transmitters of viruses to plants?
National Bureau of fish genetic resource situated at ___
Assuming bulk density and particle density of a soil as 1.5 and 2.5 g/cc, respectively, value of porosity will be: