Chhattisgarh Board Solutions for Chapter: Chemistry of Non-Metals, Exercise 5: Questions

Author:Chhattisgarh Board

Chhattisgarh Board Science Solutions for Exercise - Chhattisgarh Board Solutions for Chapter: Chemistry of Non-Metals, Exercise 5: Questions

Attempt the practice questions on Chapter 11: Chemistry of Non-Metals, Exercise 5: Questions with hints and solutions to strengthen your understanding. Science (Theory & Practical) Class-10 solutions are prepared by Experienced Embibe Experts.

Questions from Chhattisgarh Board Solutions for Chapter: Chemistry of Non-Metals, Exercise 5: Questions with Hints & Solutions

HARD
10th Chhattisgarh Board
IMPORTANT

Write the balanced chemical equations for reactions of calcium, lithium and aluminium with hydrogen.

EASY
10th Chhattisgarh Board
IMPORTANT

Which gas is used in packaged foods and why?

MEDIUM
10th Chhattisgarh Board
IMPORTANT

In laboratory, oxygen is collected in an upturned, water-filled test tube or gas jar. Why?