Chemistry Water is not effective in extinguishing a fire caused by petrol because The flame is too hot for water to cool it down Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Water and petrol are miscible with each other The flame is too hot for water to cool it down Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Water and petrol are miscible with each other ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, No residue will be left Residue will be left It will not burn It will change into diamond No residue will be left Residue will be left It will not burn It will change into diamond ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most volatile of the given liquids is Liquid He Ether Liquid NH3 Liquid Liquid He Ether Liquid NH3 Liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of hydrogen bonds between guanine and cytosine in DNA is 3 4 2 1 3 4 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following kinds of spectroscopy can provide information on the energy difference between the initial and final states rather the energy levels involved in the transition Infrared absorption spectroscopy UV photoelectron spectroscopy Rotational spectroscopy UV absorption spectroscopy Infrared absorption spectroscopy UV photoelectron spectroscopy Rotational spectroscopy UV absorption spectroscopy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bhopal gas tragedy is associated with leakage of Methyl isocyanate Nitrogen dioxide Sulphur dioxide Carbon dioxide Methyl isocyanate Nitrogen dioxide Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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