Role of Substances in Environment
Science Solutions from Chapter -1 - Role of Substances in Environment
This chapter covers topics such as Indicators, Acids and Bases, Edible Salt, Various Components of the Body of a Living Organism, Synthetic Compounds, Effects of Synthetic Compounds on The Environment, etc.
Practice Other Topics from Role of Substances in Environment
This topic covers concepts such as Chemistry in Everyday Life, Role of Carbon Dioxide in Photosynthesis, Naturally-Occurring Elements, Inorganic Compounds, Organic Compounds, and Composition of Elements in Earth Crust.
This topic covers concepts such as External Characteristics of Plants, Solubility of Gases in Water, Solubility of Oxygen in Water, Importance of Water, Role of Water in Digestion, and Role of Water in Excretion.
This topic covers concepts such as Gastric Juice, Alkalies, Acidic Substances, Acids, Basic Substances, Bases, Reaction between Calcium Oxide and Water, Chemical Substances, and Reaction of Lime Juice with Baking soda.
This topic covers concepts such as Neutralisation Reactions, pH of Salts, Presence of Hydrogen Ion in Acids, Dissociation of an Acid in Water, Generation of Hydronium Ion in Acidic Solutions, Dissociation of a Base in Water, pH Scale, etc.
This topic covers concepts such as Common Salt, Goitre, Preservation of Food by Common Salt, Disorders Caused by Deficiency of Minerals, Properties of Common Salt, Types of Common Salt, and Uses of Common Salt.
This topic covers concepts such as Polythene, Thermoplastics, PVC as a Thermoplastic, Thermosetting Plastics, Synthetic Fibres, Polymers, Polyethylene Terephthalate, Cement, Setting of Cement, Natural Polymers, Fertilizers, Antacids, Pesticides, etc.
This topic covers concepts such as Biodegradable Material, Plastic Bags as Non-biodegradable Materials, Harmful Effects of Garbage Dump, Harmful Effects of Polybag Dump, Environmental Effects of Fertilisers, etc.
