Question

*2 marks*
1.How will you test acid and base using olfactory indicator.explain with example.
2.Did dobereiners traid also exists in the column of newlands octaves?
3.how do mendels experiment show 5hay traits may be dominant or recessive?
4.why to magnetic field do not intersect each other?
5.explain importance of ozone layer
6.why is sustainable natural resources management needed?​

Answer 1

Explanation:

indicator.explain with example.

2.Did dobereiners traid also exists in the column of newlands octaves?

3.how do mendels experiment show 5hay traits may be dominant or recessive?

4.why to magnetic field do not intersect each other?

5.explain importance of ozone layer

6.why is sustainable natural resources management needed?