In which reaction the rancidity of oil is taking place?
Reduction
Neutralization
Oxidation
Redox reaction
POP is?
Epsom salt
Gypsum
Plaster of paris
Cement clinker
Chemical reactions in which reactants gain hydrogen is called
Oxidation reaction
Reduction reaction
Combination reaction
Displacement reaction
The product in the reaction 2Cu + O2 → 2CuO is?
Copper
Oxygen
Air
Copper oxide
When a more reactive element removes another element from its compound, these reactions are called
Decomposition reaction
Doublede-composition reactions
The reactions a precipitate is formed by exchange of ions between the reactants are called
Double displacement reactions
Combination reactions
Decomposition reactions
Displacement reactions
Reaction accompained by absorption of heat is called?
Endothermic reaction
Exothermic reaction
Storage of food in airtight containers prevents?
Combination
Corrosion
Plaster of Paris when mixed with water set quickly into hard is known as?
Cement
Concrete
Epsom
CaCO3(3) → CaO(g) + CO2(g) . This is an example of?
Double decomposition reaction