What is the name of ${\mathrm{H}}_2{\mathrm{SO}}_3$?

Important Questions on Acids, Bases and Salts

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 1

Which gas is produced by reaction of base with metal?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 2

$\mathrm{Acid} + \mathrm{Metal} \mathrm{oxide}\to$?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 3

Which of the following is a weak acid?

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 4

An indicator is what type of compound?

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 5

Which of the following is strong acid?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 6

Name the organic acid present in tomato.

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 7

Which of the following hydroxides is not an alkali:

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>PRACTICAL SKILL BASED MCQs>Q 8

A student observed that the colour of $\mathrm{pH}$ paper changed to green when she dipped it in water. She added a few drops of concentrated hydrochloric acid to the water. The colour of $\mathrm{pH}$ paper would turn to