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The substance used for the purification of water
is
a) Alum
b cl 4
c)kmno 4
d) none of the above
​

By Adalyn

The substance used for the purification of water
is
a) Alum
b cl 4
c)kmno 4
d) none of the above
​

About the author
Adalyn

In trianglepABC, LABC = 90′ and AB = BC.
P is the midpoint of BC. PQ perpendicularAC at Q
Prove that: ar(AABC) = 8ar(APQ

12-3×4÷2+1×3=?

i bet u can’t answer

DISCLIMINAIR: “NO USE OF CALCULTOR”

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