Question
The path of a ray of light incident on an interface
separating two media is shown in the figure below. The refractive index of medium A with respect to medium B is equal to:Solution
The correct answer is C
Transfer  of  heat  energy  from  the  sun  to  the  moon  takes  place  by
Agroforestry involves two or more species of plants, at least one if which is:
Optimum temperature for sunhemp retting is
Which one of the following is NOT a quality parameter of rice grain?
Fat in milk is present in:
Which is/are the example(s) of key pest(s)?
Which of the following is a seasonal pest?
National Income generated by Agriculture is calculated by using?
The unit used for the measurement of electrical conductivity is _____
Improved quality of fruits under moderate water stress is attributed to