Question

plz friends give answers fast ​

Answer 1

Answer:

Sliver Chloride

Some important definitions:

1. Elements: Are those substances which are made up of only one type of atoms. For example, Sodium has atoms of Sodium only.

2. Compounds: Are those substances which don't have atoms of just one type but atoms or more than one type. For example, NaCl has atoms of Na as well as Cl. And, NaHCO₃ has atoms of Na, H, C and O.

Elements and compounds are categorized under pure substances. (Everything is categorized into pure and impure substances. Pure substances are further divided into elements or compounds. Rest all materials are called impure substances or mixtures.)

3. Mixtures: These are impure materials which consist of two or more elements or compounds not chemically combined together. For example, air is a mixture of several gases like O, N, CO₂, water vapors and dust particles etc.

Explanation:

a. Why not Sodium ?

Because it is an element, atomic number = 11

b. Why not sugar solution ?

Because it is a mixture of a compound - sugar and water. Therefore, it is not a compound.

c. Why not Soil ?

Because soil is a mixture of numerous constituents.

d. Why Sliver Chloride ?

Because it is a compound formed when Silver reacts with chlorine.

2Ag + Cl₂ ------------> 2AgCl