Mercury is a liquid metal. Most of the elements known to us are metals. They are monoatomic. Most of them are hard, malleable, ductile and sonorous solids, apart from a few exceptions.

Helium is an inert gas. Inert or noble gases are monoatomic gaseous elements which do not react chemically with other elements or compounds, so they are known as noble or inert gases. They are found in air, in traces. They are only six in numbers- helium, neon, argon, krypton, xenon and radon.

Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise

Namrata and S P Singh Solutions for Chapter: Elements Compounds and Mixtures, Exercise 1: Exercise

Author:Namrata & S P Singh

Namrata Chemistry Solutions for Exercise - Namrata and S P Singh Solutions for Chapter: Elements Compounds and Mixtures, Exercise 1: Exercise

Attempt the practice questions on Chapter 3: Elements Compounds and Mixtures, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Concise Chemistry Middle School for Class 8 solutions are prepared by Experienced Embibe Experts.