MEDIUM
7th CBSE
IMPORTANT
Earn 100

Orange juice is sour in taste due to presence of

50% studentsanswered this correctly

Important Questions on Different Kinds of Materials

MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 5 - Different Kinds of Materials>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
Which of the following is added to the soil if it is too basic?
HARD
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 5 - Different Kinds of Materials>TASKS FOR FORMATIVE ASSESSMENT>Q D

Across

2. A base present in soap (6, 9)

4. An indicator which is used as a food ingredient (8)

5. Relieves from indigestion (7)

6. An indicator obtained from Lichen (6)

9. Soluble base ( 6)

10. An indicator which is green in colour in basic medium (5, 4)

12. An acid present in an ant sting ( 6)

Down

1. Reaction between an acid and a base (14)

3. Tests chemical nature of substances (9)

7. Bitter in taste and soapy to touch ( 4)

8. Sour in taste ( 4)

11. A product of neutralization reaction ( 4)

Question Image