Teachoo Quiz

Assertion Reasoning Quiz

Chapter 2 Class 10 - Acids, Bases and Salts | 7 questions | about 6 minutes

Attempt time 0:00
This question 0:00
Question 1 of 7
Advertisement
Question 1 of 7
Assertion (A): Ammonia solution is an alkali.
Reason (R): Ammonia solution turns blue litmus paper red.
Select an option to see the answer, or skip this question.
Question 2 of 7
Assertion (A): To dilute sulphuric acid, acid is added to water and not water to acid.
Reason (R): Specific heat of water is quite large.
Select an option to see the answer, or skip this question.
Question 3 of 7
Assertion (A): When zinc is added to dilute hydrochloric acid, hydrogen is given off.
Reason (R): Hydrogen chloride molecules contain hydrochloric acid and hydrogen atoms.
Select an option to see the answer, or skip this question.
Question 4 of 7
Assertion (A) : Gas bubbles are observed when sodium carbonate is added to dilute hydrochloric acid.
Reason (R): Carbon dioxide is given off in the reaction.
Select an option to see the answer, or skip this question.
Question 5 of 7
Assertion (A): Plaster of Paris is used by doctors for setting fractured bones.
Reason (R): When Plaster of Paris is mixed with water and applied around the fractured limbs, it sets into a hard mass.
Select an option to see the answer, or skip this question.
Question 6 of 7
Assertion (A): Baking soda creates acidity in the stomach.
Reason (R): Baking soda is alkaline.
Select an option to see the answer, or skip this question.
Question 7 of 7
Assertion (A): When common salt is kept open, it absorbs moisture from the air.
Reason (R): Common salt contains magnesium chloride.
Select an option to see the answer, or skip this question.
Stuck? Keep your progress moving.