Question

Write one word
1.acids obtained from minerals.
2. the bases which dissolve in water.
3. a base used in white Washing.
4. a substance that changes it's colour when added to an acid or a base
5.a natural indicator which is pink in neutral solution and changes to green in basic solution
this question is of class 7
chapter 5
acids, basis and salts
pls only answer if ur answer is accurate​

Answer 1

Answer:

1. sulphuric acid

2. alkalis

3. slaked lime ( calcium hydroxide)

4. litmus paper (it changes into red when dipped in base and blue when dipped into red)

5. titrations phenolphthalien

hope it helps you