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Electrons
Protons
Positrons
Neutrons
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,
When a spoon is to be electroplated with nickel the spoon is
When an iron nail is put in copper sulphate solution, the colour of the solution turns green. This is because_.
When conc. H2 SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to