Question
The radii of curvature of the faces of a double
convex lens are 20 cm and 30 cm. If focal length of the lens is 36 cm find the refractive index of the material of the lens?Solution
The correct answer is C
Which plant growth regulator is commercially used in grapes for berry elongation?
A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is called
Match the following:
Part-A �...
The fruit of banana is botanically a/an
“Fruit of the 21st century” is called _________
Pusa Majestic is a variety of ________
Journal “Indian Horticulture” is published by _________
Isolation distance required for foundation seed production in okra is:
“King of Nuts” is called _________
Chromosome number of Mango