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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
The incorrect statement is
JEE Main Physics Medium
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Q JEE MAIN 2020
A solution of two components containing $n_1$ moles of the $1^{\text {st }}$ component and $n_2$ moles of the $2^{\text {nd }}$ component is prepared....
JEE Main Physics Medium
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Q JEE MAIN 2020
The increasing order of $\mathrm{pK}_{\mathrm{b}}$ values of the following compounds is
JEE Main Physics Medium
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Q JEE MAIN 2020
The density of a solid metal sphere is determined by measuring its mass and its diameter. The maximum error in the density of the sphere...
JEE Main Physics Easy
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Q JEE MAIN 2020
Suppose that intensity of a laser is $\left(\frac{315}{\pi}\right) \mathrm{W} / \mathrm{m}^2$. The rms electric field, in units of $\mathrm{V} / \mathrm{m}$ associated with this source...
JEE Main Physics Medium
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Q JEE MAIN 2020
The IUPAC name of the following compound is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Two bodies of the same mass are moving with the same speed, but in different directions in a plane. They have a completely inelastic collision...
JEE Main Physics Medium
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Q JEE MAIN 2020
The correct match between Item - I and Item – II is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Initially a gas of diatomic molecules is contained in a cylinder of volume $\mathrm{V}_1$ at a pressure $\mathrm{P}_1$ and temperature 250 K . Assuming that...
JEE Main Physics Medium
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Q JEE MAIN 2020
Match the following compounds (Column-I) with their uses (Column-II)
JEE Main Chemistry Easy
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