Question

What is Catenation and tetravalency.?​

Answer 1

Like meteorites, meteors are objects that enter Earth's atmosphere from space. But meteors—which are typically pieces of comet dust no larger than a grain of rice—burn up before reaching the ground. ... The term “meteorite” refers only to those bodies that survive the trip through the atmosphere and reach Earth's surface.

Answer 2

Explanation:

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The valency of carbon is four and one atom of carbon can make four covalent bonds. The branch of organic chemistry deals with the compounds of carbon. ... The properties which make carbon so important are: Catenation. Tetravalency.