General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Ionosphere Magnetosphere Troposphere Ozone layer Ionosphere Magnetosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
General Science Amalgams are Alloys which contain mercury as one of the contents Highly coloured alloys Alloys which have great resistance to abrasion Alloys which contain carbon Alloys which contain mercury as one of the contents Highly coloured alloys Alloys which have great resistance to abrasion Alloys which contain carbon ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used in pencils? Graphite Phosphorous Charcoal Silicon Graphite Phosphorous Charcoal Silicon ANSWER DOWNLOAD EXAMIANS APP
General Science The major ingredient of leather is: Polymer Collagen Nucleic acid Carbohydrate Polymer Collagen Nucleic acid Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
General Science Deep blue colour is imparted to glass by the presence of Iron oxide Cupric oxide Nickel oxide Cobalt oxide Iron oxide Cupric oxide Nickel oxide Cobalt oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to Bind the particles of calcium silicate Decrease the rate of setting of cement Facilitate the formation of colloidal gel Increase the tensile strength of cement Bind the particles of calcium silicate Decrease the rate of setting of cement Facilitate the formation of colloidal gel Increase the tensile strength of cement ANSWER DOWNLOAD EXAMIANS APP