EXERCISE

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Subject Experts Chemistry Solutions for EXERCISE

Simple step-by-step solutions to EXERCISE questions of Acids, Bases And Salts from Foundation Course Chemistry. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Name the acid present in sour milk.

MEDIUM
7th CBSE
IMPORTANT

What are strong bases and weak bases?

MEDIUM
7th CBSE
IMPORTANT

Write three uses of sulphuric and hydrochloric acid.

MEDIUM
7th CBSE
IMPORTANT

Why is sulphuric acid called king of chemicals?

EASY
7th CBSE
IMPORTANT

Which bases are called alkalis? Give an example of alkalis.

EASY
7th CBSE
IMPORTANT

What will be the action of the following substance on litmus paper? Dry HCI gas, moistened NH3 gas, lemon juice, Carbonated soft drink, curd, soap solution.

MEDIUM
7th CBSE
IMPORTANT

Why does a yellow curry stain on a white shirt turn red when washed with soap?

MEDIUM
7th CBSE
IMPORTANT

A baker found that the cake prepared by him is hard and small in size. Which ingredient has he forgotten to add that would have made the cake fluffy? Give reason.