Chemistry White coal is None of these Hydro-electricity Uranium Diamond None of these Hydro-electricity Uranium Diamond ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the petroleum wax ? Bees wax Jojoba wax Carnauba wax Paraffin wax Bees wax Jojoba wax Carnauba wax Paraffin wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water is not effective in extinguishing a fire caused by petrol because Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn The flame is too hot for water to cool it down Water and petrol are miscible with each other Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn The flame is too hot for water to cool it down Water and petrol are miscible with each other ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 4000°C 2800°C 3600°C 3200°C 4000°C 2800°C 3600°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium gas is used in gas balloons instead of hydrogen gas because it is More abundant than hydrogen Lighter than hydrogen Non-combustible More stable More abundant than hydrogen Lighter than hydrogen Non-combustible More stable ANSWER DOWNLOAD EXAMIANS APP
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