Namrata and S P Singh Solutions for Chapter: Language of Chemistry, Exercise 2: OBJECTIVE TYPE QUESTIONS
Namrata Chemistry Solutions for Exercise - Namrata and S P Singh Solutions for Chapter: Language of Chemistry, Exercise 2: OBJECTIVE TYPE QUESTIONS
Attempt the practice questions on Chapter 5: Language of Chemistry, Exercise 2: OBJECTIVE TYPE QUESTIONS with hints and solutions to strengthen your understanding. Concise Chemistry Middle School for Class 7 solutions are prepared by Experienced Embibe Experts.
Questions from Namrata and S P Singh Solutions for Chapter: Language of Chemistry, Exercise 2: OBJECTIVE TYPE QUESTIONS with Hints & Solutions
Write 'true' or "false' for the following statement:
A black residue is formed when sugar is heated.

Write 'true' or "false' for the following statement:
When iron and sulphur are heated together a grey mass is formed which is attracted by a magnet.

A chemical equation is a statement that describes a chemical change in terms of

Balancing a chemical equation is based on

Copper carbonate when heated, it turns

When lead acetate solution is added to potassium iodide solution, a precipitate is formed which is

This gas has a rotten egg smell

When sodium carbonate reacts with dilute hydrochloric acid, the gas evolved is
