Cambridge English: CAE (C1 Advanced) - রাসায়নিক ও উপাদান প্রক্রিয়া

to increase the velocity of something

(of a solid) to become one with a liquid

a light silver-gray metal used primarily for making cooking equipment and aircraft parts

a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring

a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past

a type of powder that is explosive, used in making bullets, bombs, etc.

an explosive that is very powerful

a device that produces a powerful and concentrated beam of light that can be used in medical procedures, for cutting metal objects, etc.

a machine that produces electricity by converting mechanical energy into electrical energy

to become gas or vapor from liquid

a substance that can cause a sudden and violent release of energy

to take something out from something else, particularly when it is not easy to do

an inner protective layer applied to the interior surface of an object to shield it from wear, moisture, or damage

a part that combines with others to form a larger whole, often separable and functional within a system

a poisonous substance, especially one produced by living organisms, that can cause harm or illness when introduced into a living organism

a small remaining amount or part of a thing after it has been taken, used, etc.

a chemical substance that is harmful or poisonous to living organisms

the process or state of breaking apart or losing structural integrity