BSSC Inter Level · General Science
Properties of acids, bases, salts and pH scale.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
Q1 · Acids, Bases and Salts · EASY
A student tested a solution with red litmus paper and blue litmus paper. The red litmus paper turned blue, but the blue litmus paper remained blue. What is the nature of the solution?
Q2 · Acids, Bases and Salts · EASY
The pH value of lemon juice is approximately 2.5. Which of the following statements is correct about lemon juice?
Q3 · Acids, Bases and Salts · MEDIUM
When dilute hydrochloric acid reacts with sodium carbonate, a gas is produced which turns lime water milky. What is this gas?
Q4 · Acids, Bases and Salts · MEDIUM
A farmer's soil has pH 4.5 and crops are not growing well. To neutralize the acidity of the soil, which substance should the farmer add?
Q5 · Acids, Bases and Salts · EASY
Which indicator turns red in acidic solution and blue in basic solution?