Question
_______is a geographical area of land defined by
natural topographic features, such as hills, mountains, and ridges, that collects and channels all the water flowing within its boundaries into a single point, usually a river, lake, or ocean.Solution
Watershed is like a "water basin" or "drainage area" where all the rainwater, snowmelt, and runoff from the surrounding land flows into a common water body or outlet. Watersheds can vary in size, from small ones encompassing a few acres to large ones spanning thousands of square miles.
Brass is made of
Which of the following is the major constituent of LPG?Â
Of the following which one pollutes the air of abig city?Â
Identify the metal which is nontoxic in nature.
Which type of fire extinguisher is used for petroleum fire?
The gas that usually causes explosions in coal mines is
Urea is a —
Bakelite is a copolymer of Phenol and
A powerful eye irritant present in smog is
Wood spirit is