Chemistry Lead pencil contains Lead sulphide Lead Ferrous sulphide Graphite Lead sulphide Lead Ferrous sulphide Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Water Nitrogen Air Carbon di–oxide Water Nitrogen Air Carbon di–oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Lignite Petroleum Biomass Coal Lignite Petroleum Biomass Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Aluminium hydroxide Potassium nitrate Sodium chloride Silver bromide Aluminium hydroxide Potassium nitrate Sodium chloride Silver bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Man dies in the atmosphere of CO, because it Reduces the organic matter of tissues Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Dries up the blood Combines with O2 present in the body Reduces the organic matter of tissues Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Dries up the blood Combines with O2 present in the body ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Remains the same Decreases Increases First increases and then decreases Remains the same Decreases Increases First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
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