Question

pl answer these questions ok my friends ​

Answer 1

Answer:

4 th question

• Turmeric
• China rose petals

5th question

• Hydrochloric acid
• Acetic acid
• Sulfuric acid.....

6th question

• Sodium hydroxide
• Calcium hydroxide
• Barium hydroxide....

7th question

• Sour in taste
• PH level 0 - 7

8th question

• Bitter in taste
• PH level 7 - 14

Hope my answer helps you :-)

Answer 2

Answer:

4 Turmeric powder and China rose

5 citric acid, tartaric acid, malic acid, lactic acid, oxalic acid, hydrochloric acid, sulphuric acid, etc.

6 baking soda, milk of magnesia, etc

7 Acid have sour taste. Acids turns blue litmus to red.

8 Bases have bitter taste. Bases turns red litmus to blue.

9 acids are used to preserve food items and some acids are used in preparation of fertilizers.