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What is the third most common gas found in the air we breathe ?
What is used in storage batteries
What particles move around the nucleus of an atom and are negatively charged?
What type of compound is Lecithin?
What will be the number of neutrons in an atom having atomic number 35 and mass number 80?
What would be the formula of Fructose -
When a gas ‘X’ reacts with lime water, a compound ‘Y’ is formed. If both X and Y are used as a bleaching agent in chemical industry, then X is_ ?
When a gas is subjected to adiabatic expansion, it gets cooled due to
When a gas is turned into a liquid, the process is called
When a lead storage battery is discharged,