A common disinfectant used in village wells for disinfection of water is __________________?

Related Mcqs:

_______________ is the most important element, which controls the physical properties of steel ?

A. Manganese B. Silicon C. Carbon D. Vanadium...

The laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction varies as x0.5 while the thickness of turbulent boundary layer varies as (where, x = distance from the leading edge) ?

A. x1.5 B. x0.8 C. x-1.5 D. x-0.8...

Nickel is a _________________ material?

A. Ferromagnetic B. Semi-conductor C. Paramagnetic D. Ferroelectric...

Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial anode________________?

A. Occurs higher in the electro-chemical series of metals B. Is exemplified by magnesium plate C. Is much cheaper than the cathodic base material to be guarded against corrosion D. All A, B. & C....

With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and _____________ is not affected ?

A. Impact strength B. Percent elongation C. Hardness D. Both B & C...