Question
The volume of water measured on a rectangular field 400m
200m is 8000 . Find the depth (amount) of rain that has fallen.Solution
Volume of water = Volume of the field with rainwater as height ⟹ 8000 = 400 × 200 × h ∴ h = 8000/(400 × 200) = 1/10  m = 10 cm
The disorder which occurs due to high temperature and high relative humidity and it is the major problem in North India in which juice vessels dries up....
The fertilizer that is mostly used in India contains 46 % N which is granular or in pellet form . Name the fertilizer.
Toxin found in the leaves of castor
Dispersal of weed seeds from mother plant to other place by several mechanisms, Barachory is dispersal by:
When plant cells are placed in hypertonic solution, they become____
Winter wheat is grown in
Trap crop for Orobanche is _____
Evapotranspiration is measured using
The concentration of CO2 in the soil atmosphere is …………………………………..
... The scientific study of diseases in plants, identification of the pathogen and their management is known as
