Get chapter-wise JEE Main & Advanced questions with solutions
QJEE-MAIN 2021
The interaction energy of London forces between two particles is proportional to $\mathrm{r}^{\mathrm{x}}$, where r is the distance between the particles. The value of x...
JEE MainChemistryEasy
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QJEE MAIN 2021
The nature of oxides $\mathrm{V}_2 \mathrm{O}_3$ and CrO is indexed as ' X ' and ' Y ' type respectively. The correct set of X...
JEE MainChemistryEasy
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QJEE MAIN 2021
If 80 g of copper sulphate $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ is dissolved in delonised water to make 5 L of solution. concentration of the...
JEE MainPhysicsEasy
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QJEE MAIN_2021
If the Thompson model of the atom was correct, then the result of Rutherford's gold foil experiment would have been
JEE MainChemistryEasy
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QJEE-MAIN 2021
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Photochemical smog...
JEE MainChemistryEasy
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QJEE MAIN 2021
If $(\sqrt{3}+i)^{100}=9^{99}(p+i q)$, then $p$ and $q$ are roots of the equation :
JEE MainMathematicsMedium
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QJEE MAIN 2021
A wire having a linear mass density $9.0 \times 10^{-4} \mathrm{~kg} / \mathrm{m}$ is stretched between two rigid supports with a tension of 900 N...
JEE MainPhysicsMedium
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QJEE MAIN 2021
The number of water molecules in gypsum, dead burnt plaster and plaster of paris, respectively are:
JEE MainChemistryEasy
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QJEE MAIN 2021
The number of atoms in 8 g of sodium is $\mathrm{x} \times 10^{23}$. The value of x is $\_\_\_\_$ (Nearest integer) [Given : $...
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