Chemistry Which among the following is used to dilute oxygen in the gas cylinders used by divers ? Helium Neon Krypton Argon Helium Neon Krypton Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Remains unchanged Will be reduced to half Will increase four-fold Will be doubled Remains unchanged Will be reduced to half Will increase four-fold Will be doubled ANSWER DOWNLOAD EXAMIANS APP
Chemistry Curd is sour due to presenceof Acetic acid Lactic acid Tartaric acid Oxalic acid Acetic acid Lactic acid Tartaric acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Conductor Semiconductor Nonconductor Insulator Conductor Semiconductor Nonconductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Anthracite Bitumen Lignite Peat Anthracite Bitumen Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove rust stains on cloth? Lime Oxalic acid solution Petrol Kerosene Lime Oxalic acid solution Petrol Kerosene ANSWER DOWNLOAD EXAMIANS APP
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