Malini Sheshdari Solutions for Chapter: Physical and Chemical Changes, Exercise 2: STEP UP
Malini Sheshdari Science Solutions for Exercise - Malini Sheshdari Solutions for Chapter: Physical and Chemical Changes, Exercise 2: STEP UP
Attempt the practice questions on Chapter 6: Physical and Chemical Changes, Exercise 2: STEP UP with hints and solutions to strengthen your understanding. CONCERT Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from Malini Sheshdari Solutions for Chapter: Physical and Chemical Changes, Exercise 2: STEP UP with Hints & Solutions
Ships rust faster than ordinary iron equipment because _____.
Crystallisation is an example of _____
Saliva in our mouth breaks down starch in food by
Iron objects in a place with _____ humidity rust faster.
Give an example of a chemical reaction in which this change is seen.
A change of colour takes place.
Give an example of a chemical reaction in which this change is seen.
A gas is produced.
Give an example of a chemical reaction in which this change is seen.
Water is a product.
Give an example of a chemical reaction in which this change is seen.
Heat is released or absorbed.
