What is the correct answer?


Photographic plates are coated with

A. Silver nitrate

B. Silver halide

C. Calcium silicate

D. Metallic silver

Correct Answer :

B. Silver halide

Related Questions

Cupola produces __________ iron. The most important function of a washer is to provide bearing area and… Pick out the correct statement Dephosphorization of molten pig iron is favoured by __________ glass is used in the mercury in glass thermometer meant for… The refractory brick which has good thermal shock resistance at high temperature… Basicity of the slag in Indian blast furnace is in the range of Which of the following heat treatment processes is usually applied to… Addition of __________ to steel does not impart hardness. Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2.… A polymer is termed as an 'elastomer', if its percentage elongation is… The elastic strain energy of a unit length of an edge dislocation as compared… Ammonia leakage in the refrigeration system is detected by Fine grained steels have Diamagnetic materials Induced draft fans provided in large thermal power plant boilers have… As per the Indian boiler regulation (IBR), the type of joint preferred… One ton of refrigeration is not equivalent to the heat removal rate of The bolt is subjected to __________ when the nut is tightened by putting… Which of the following is the most wear resistant grade of carbide used… Maximum permissible air velocity in pipelines is about __________ metre/second. Increasing the carbon content of steel Case hardening of a material is Which of the following is not a characteristic observed in material failure… The most abundant metal present in the earth's crust is; Absolute zero, pressure will occur, when the molecular momentum of the… Out of the following, which will fracture most readity, when hit with… In __________ process, there is an increase in entropy with no degradation… CANDU type nuclear reactor using natural uranium as fuel is the extensively… The laminar boundary layer thickness in zero pressure gradient flow over…