Alight sensitive compound used in photography is
Alight sensitive compound used in photography is
ASilver chloride
BSilver sulphide
CSilver bromide
DSilver oxide
Friday, March 21, 2025
Saturday, January 25, 2020
Brass is an alloy of:
Which gas does yeast produce, when it is activated?
Which gas does yeast produce, when it is activated?
AOxygen
BHydrogen
CNitrogen
DCarbon dioxide
Sunday, January 19, 2020
The most important ore of aluminum is ________.
The most important ore of aluminum is ________.
ABornite
BBasalt
CBauxite
DPyrolusite
Galvanised iron sheets have a coating of:
Galvanised iron sheets have a coating of:
ANickel
BCopper
CZinc
DChromium
