Dr VIRAF. J. DALAL Solutions for Chapter: Introduction to Chemistry, Exercise 1: EXERCISE
Dr VIRAF. J. DALAL Chemistry Solutions for Exercise - Dr VIRAF. J. DALAL Solutions for Chapter: Introduction to Chemistry, Exercise 1: EXERCISE
Attempt the practice questions on Chapter 1: Introduction to Chemistry, Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY solutions are prepared by Experienced Embibe Experts.
Questions from Dr VIRAF. J. DALAL Solutions for Chapter: Introduction to Chemistry, Exercise 1: EXERCISE with Hints & Solutions
State the contributions of Antoine Lavoisier towards the development of Chemistry.
State the contributions of John Dalton towards the development of Chemistry.
Differentiate between the terms, food preservatives and food processing with appropriate examples.
Explain the terms 'cosmetics' and 'talc'. Name a few main ingredients in cosmetics and the role they play.
Differentiate between natural fibres and synthetic fibres. State what is Terylene. State some of its characteristic properties which make it suitable for commercial use.
Explain how medicines are a boon to mankind. State the positive & negative effects of medicines like aspirin and paracetamol.
Give a comparative difference between soaps and detergents. Give a reason why detergents have an advantage over soap.
State what are 'stain removals'. Name three important stain removers and give their prime functions.
