Chemistry Carborundum is another name of Silicon carbide Calcium oxide Silicon oxide Calcium carbide Silicon carbide Calcium oxide Silicon oxide Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The sewage obtained from water closets and urinals is known as Industrial waste Garbage Sullage Sanitary waste Industrial waste Garbage Sullage Sanitary waste ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is very reactive and kept in kerosene? Iodine Potassium Bromine Sodium Iodine Potassium Bromine Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Nitrogen dioxide Methane Sulphur dioxide Carbon monoxide Nitrogen dioxide Methane Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of ozone in the stratosphere is responsible for Higher rate of photosynthesis Supplying oxygen for people travelling in jets Checking the penetration of ultra-violet rays to the earth Increasing the average global temperature in recent years Higher rate of photosynthesis Supplying oxygen for people travelling in jets Checking the penetration of ultra-violet rays to the earth Increasing the average global temperature in recent years ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Coal Petroleum Biomass Lignite Coal Petroleum Biomass Lignite ANSWER DOWNLOAD EXAMIANS APP
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