Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Chemical Reactions and Equations, Exercise 1: PAPER - PEN TEST : 1

Author:Ravi Shankar Sharma, Subha Raghavan & Nidhi Sharma

Ravi Shankar Sharma Chemistry Solutions for Exercise - Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Chemical Reactions and Equations, Exercise 1: PAPER - PEN TEST : 1

Attempt the practice questions on Chapter 1: Chemical Reactions and Equations, Exercise 1: PAPER - PEN TEST : 1 with hints and solutions to strengthen your understanding. Concise Chemistry Part 2 solutions are prepared by Experienced Embibe Experts.

Questions from Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Chemical Reactions and Equations, Exercise 1: PAPER - PEN TEST : 1 with Hints & Solutions

EASY
10th CBSE
IMPORTANT

Define the term:

Chemical change

MEDIUM
10th CBSE
IMPORTANT

Can a physical change be reversed?

EASY
10th CBSE
IMPORTANT

Does the atoms of one element change into another element during a chemical reaction?

EASY
10th CBSE
IMPORTANT

Explain the terms reactant and product with suitable example.

MEDIUM
10th CBSE
IMPORTANT

What happens when magnesium reacts with oxygen in air? Give a balanced equation.

MEDIUM
10th CBSE
IMPORTANT

Why should a magnesium ribbon be cleaned before burning in air?

EASY
10th CBSE
IMPORTANT

What is the colour of the precipitate formed when lead nitrate reacts with potassium iodide? (Greenish-blue / Deep yellow / Pale green)

MEDIUM
10th CBSE
IMPORTANT

What are the precautions you should follow while performing an experiment of burning a magnesium ribbon?