EASY
CTET Paper 2
IMPORTANT
Earn 100

Consider the following table of naturally occurring acids:

SUBSTANCE ACID
A. Grapes i
B. Tomatoes ii
C. iii Oxalic Acid
D. Ant String iv

The correct option is (i) (ii) (iii) (iv) _____.

50% studentsanswered this correctly

Important Questions on Materials of Daily Use

MEDIUM
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>CHAPTER EXERCISE>Q 33
Reena got a tooth decay. It is caused by the acid produced due to the bacterial decomposition of the food particles stuck in teeth. Which of the following steps can neutralize the excess acid?
EASY
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>CHAPTER EXERCISE>Q 34
Materials require grouping. These are grouped on different bases. Which of the following factors require to group a material?
MEDIUM
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 35
While diluting Sulfuric acid, it is recommended that the acid should be added to water because _____.
MEDIUM
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 36
A man goes door to door posing as the Goldsmith. He promises to bring back the glitter on dull gold ornaments. An unsuspecting woman gives a set of gold bangles to him which he dips in a particular solution. The bangles sparkled but their weight was considerably reduced. The solution used by the imposter probably is _____.
HARD
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 37
A doctor prescribes a medicine to treat hyperacidity. The main ingredient of the medicine is _____.
HARD
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 38
Bleeding is stopped by the application of alum to a wound because _____.
EASY
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 39
Bakelite is used in making electrical appliances because it is a _____.
EASY
CTET Paper 2
IMPORTANT
Science and Pedagogy CTET and TETs>Chapter 4 - Materials of Daily Use>Previous Years' Questions>Q 40
When carbon dioxide is passed through a clear lime water solution then it turns milky. The milky appearance of lime water is due to _____.