TRACK YOUR PROGRESS

Author:Anita Sood, Anupama Bhandari, Madhabi Bose & Shelly Wadhwa

Anita Sood Science Solutions for Exercise - TRACK YOUR PROGRESS

Simple step-by-step solutions to TRACK YOUR PROGRESS questions of Matter and Chemical Formulae from Expanded Universal Science 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from TRACK YOUR PROGRESS with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 5 - Matter and Chemical Formulae>TRACK YOUR PROGRESS>Q 4

The symbolic representation of a chemical reaction

MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 5 - Matter and Chemical Formulae>TRACK YOUR PROGRESS>Q 4

The elements or compounds that react to form a new substance during a chemical change are:

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 5 - Matter and Chemical Formulae>TRACK YOUR PROGRESS>Q 4

The elements or compounds that are formed in a chemical reaction are: (products / catalyst / reactants)

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 5 - Matter and Chemical Formulae>TRACK YOUR PROGRESS>Q 4

A chemical equation containing unequal number of atoms of reactants and products is: (Balanced chemical equation / Unbalanced chemical equation)

MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 5 - Matter and Chemical Formulae>TRACK YOUR PROGRESS>Q 4

The combining capacity of an element is :