Building Materials Plastics are compounds of carbon with element Oxygen All of these Hydrogen Nitrogen Oxygen All of these Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite Only (iii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) Only (iii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of mixing clay, water and other ingredients to make brick is known as Drying Pugging Kneading Moulding Drying Pugging Kneading Moulding ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina and silica in good fire clay vary respectively is 30, 70 25, 75 35, 65 All of these 30, 70 25, 75 35, 65 All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following polymers is obtained from condensation polymerization? Melamine-formaldehyde All of these Carbamide Phenol formaldehyde Melamine-formaldehyde All of these Carbamide Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen may be dissolved in Carbon disulphide Water Carbondioxide Sodium chloride Carbon disulphide Water Carbondioxide Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
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