For the given property, place a tick ✓ in the correct column. Property Acid Base Used in batteries

Property Acid Base Used in batteries ✓ Sulphuric acid is used as electrolyte in car batteries.

For the given property, place a tick ✓ in the correct column. Property Acid Base Used in detergent

Property Acid Base Used in detergent ✓ A detergent is a surfactant or a mixture of surfactants with cleansing properties in dilute solutions. These substances are usually ammonium or sulphonate salts of long chains of carboxylic acid and are basic in nature.

For the given property, place a tick ✓ in the correct column. Property Acid Base Does not change the colour of turmeric

Property Acid Base Does not change the color of turmeric ✓ Turmeric is an example of natural indicator. When turmeric is added to bases it turns into red colour and the colour of turmeric does not change when it is added to acids and neutral substances.

For the given property, place a tick ✓ in the correct column. Property Acid Base Part of proteins

Property Acid Base Part of proteins ✓ A protein is a naturally occurring, extremely complex substance that consists of amino acid residues joined by peptide bonds. NOTE: Proteins are present in all living organisms and include many essential biological compounds such as enzymes, hormones, and antibodies.

For the given property, place a tick ✓ in the correct column. Property Acid Base High pH value

Property Acid Base High pH value ✓ pH scale is used to measure the hydrogen ion concentration in a given solution. This scale has a range of 1 - 14 . Acids have pH range of 1 - 7 and bases have pH range of 7 - 14 . Thus, bases have a high pH value.

E M B I B E

CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP UP

Malini Sheshdari Solutions for Chapter: Acids, Bases and Salts, Exercise 2: STEP UP

Author:Malini Sheshdari

Malini Sheshdari Science Solutions for Exercise - Malini Sheshdari Solutions for Chapter: Acids, Bases and Salts, Exercise 2: STEP UP

Attempt the practice questions on Chapter 5: Acids, Bases and Salts, Exercise 2: STEP UP with hints and solutions to strengthen your understanding. CONCERT Science 7 solutions are prepared by Experienced Embibe Experts.