Question

long answer 5. Write any 4 important properties of compound?​

Answer 1

the compound is a substance formed when two or more chemical elements are chemically bonded together. The elements in any compound are always present in fixed ratios. Example: Pure methane is a compound made from two elements - carbon and hydrogen. The ration of hydrogen to carbon in methane is always 4:1. The properties of a compound are different from the properties of its constituents

Answer 2

Answer:-

Some important properties of compound are :-

$\bigstar$ Compounds are formed by the chemical combination of two or more elements.

$\bigstar$ Compounds are pure substances.

$\bigstar$ The compounds have a fixed chemical composition of substances.

$\bigstar$ The properties of compounds are different from it's constituent elements.

$\bigstar$ Constituents of compounds can only be separated by  chemical processes of separation like distillation, crystallization, etc.

$\bigstar$  Examples of compounds includes :- Carbon Dioxide , Pure Water (distillised) , Table Salt etc.