The commonly used indicator for measuring iron concentration in water is:
A(a) Sodium thiosulphate
B(b) Eriochrome black T
C(0) Silver nitrate
D1,10 phenanthraline
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The part of the building constructed below ground level is
The resultant of two forces P and Q acting at an angle θ=
The rate of change of position of a particle is called the:
The Hindusthan Socialist Republican Army (HSRA) was founded at:
Mohr's theorems are used, to obtain the slope and deflection of beams, by