Ela Chowdhury Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 4: EVALUATION
Ela Chowdhury Chemistry Solutions for Exercise - Ela Chowdhury Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 4: EVALUATION
Attempt the practice questions on Chapter 2: Elements, Compounds and Mixtures, Exercise 4: EVALUATION with hints and solutions to strengthen your understanding. FRANK NEW CERTIFICATE - Chemistry solutions are prepared by Experienced Embibe Experts.
Questions from Ela Chowdhury Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 4: EVALUATION with Hints & Solutions
Give one word for the following:
the smallest particle of an element
Give one word for the following:
Molecules that contain three atoms. (monoatomic/ diatomic/ triatomic)
Define element. Name some elements that exist as solids at room temperature.
Write the chemical formula of the following compounds: zinc chloride, nitrogen dioxide, calcium oxide, sodium hydroxide
Define mixtures. Why do we need to separate them?
Name the solids which show sublimation.
Name the separation techniques used in the purification of water.
Name the methods to separate solids from solid-solid mixtures. Explain any one of them.
