Edaphology is a branch of soil science that studies the influences of soils on organisms, especially plants.
The word “acid” comes from a ________ word.
What is dehydration?
A mixture of carbon monoxide and hydrogen is known as ______
Which is the best fire-extinguisher?
Which type of glass is used for making chemical apparatus like beakers, flasks etc.?
What is used in cloud seeding to produce artificial rain?
The product of the equivalent weight and valency of an element equals its ______.
Which of the following is correct regarding isobars?
I. They have different atomic numbers
II. The have same mass numbers
The rate of a reaction depends on:
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
