If both pipes are open, then total units per hour empty the tank (A-B) = 3 - 8 = -5 units According to question, Tank has 5/8 of its total capacity in the beginning = 5/8 × 72 = 45 units Time taken to empty the tank = `45/(-5)` = 9 hours
Movement of leaves of sensitive plant, Mimosa pudica are due to
When a cell is fully turgid, which of the following will become zero?
Agronomy is a ____ word.
Which of the following crop is a source methane and nitrous oxide emission into the atmosphere?
The theory of vertical resistance and horizontal resistance was proposed by:
Which of the following pathogen is responsible for ratoon stunting disease of sugarcane?
Objectionable weed in wheat field is _____
_____ is known as the Camel crop.
Azolla is used as biofertilizer in