Chemistry The gas used to extinguish fire is Carbon dioxide Neon Carbon monoxide Nitrogen Carbon dioxide Neon Carbon monoxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The resources which can be used continuously, year-after -year are called Biotic Abiotic Non-renewable Renewable Biotic Abiotic Non-renewable Renewable ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is harder than graphite because of : Difference in layers of atoms Tetrahedral structure of diamond None of these Difference of crystalline structures Difference in layers of atoms Tetrahedral structure of diamond None of these Difference of crystalline structures ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Boiling Distillation Formation of lather with soap None of these Boiling Distillation Formation of lather with soap None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? There is a violent explosion. There is no reaction. The paper ignites There is a crackling sound There is a violent explosion. There is no reaction. The paper ignites There is a crackling sound ANSWER DOWNLOAD EXAMIANS APP
Chemistry Smoke is formed due to Solid dispersed in gas Gas dispresed in solid Gas dispersed in gas Solid dispresed in liquid Solid dispersed in gas Gas dispresed in solid Gas dispersed in gas Solid dispresed in liquid ANSWER DOWNLOAD EXAMIANS APP
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