The presence of .........................causes red colour in water
AIron
BManganese
CSodium fluoride
DCalcium carbonate
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
India's first Fuel Cell Electric Vehicle (FCEV), which is completely powered by Hydrogen is?
A type of contract in which payments are made not based on measurements but based on completion certificate
Arrange the following metals in the decreasing order of reactivity?
K, Na, Zn, Cu, Hg, Ag
In a thin cylinder the ratio between circumferential stress to the longitudinal stress is
Who categorized information sources into conventional, non-conventional, neo-conventional and
micro documents ?