Riya added small amount of soap in three test tubes A , B and C containing distilled water , tap water , hand pump water respectively and shook the test tubes vigorously.Dirty white curd like substance floats in test tubes:
a) A and B
b) only B
c) only C
d) A , B and C
Answers
Answered by
2
c) only B
hope it helps
hope it helps
vinodkumar:
sorry i meant c and b both
Answered by
4
a and b is the ANSWER
sorry i typed on the wrong place again
i was typing under my answer that it will bew a c and d
i bymistakely typed wrond sorry i am so sorry
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