Some Basic Concepts of Chemistry · Chemistry · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2021 - 19th August Morning Shift
When 20 g of CaCO$$_3$$ is treated with 20 g of HCl, the mass of CO$$_2$$ formed would be
AP EAPCET 2021 - 19th August Evening Shift
If 0.2 moles of sulphuric acid is poured into
250 mL of water, calculate the concentration
of the solution.
AP EAPCET 2021 - 20th August Morning Shift
An alloy of metals X and Y weighs 12 g and
contains atoms X and Y in the ratio of 2 : 5.
The percentage of metal X in the alloy is 20
by mass. If the ...