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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
The correct order of atomic radii is
JEE Main Chemistry Easy
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Q JEE-MAIN 2019
Two electric bulbs, rated at (25 W, 220 V) and (100 W, 220 V), are connected in series across a 220 V voltage source. If...
JEE Main Physics Easy
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Q JEE-MAIN 2019
A passenger train of length 60 m travels at a speed of 80 km/hr. Another freight train of length 120 m travels at a speed...
JEE Main Physics Easy
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Q JEE MAIN 2019
The volume strength of $1 \mathrm{M} \mathrm{H}_2 \mathrm{O}_2$ is (Molar mass of $\mathrm{H}_2 \mathrm{O}_2=34 \mathrm{~g} \mathrm{~mol}^{-1}$ )
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The metal that forms nitride by reacting directly with $\mathrm{N}_2$ of air, is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
A power transmission line feeds input power at 2300 V to a step down transformer with its primary windings having 4000 turns. The output power...
JEE Main Physics Easy
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Q JEE MAIN 2019
If the de Broglie wavelength of the electron in $\mathrm{n}^{\text {th }}$ Bohr orbit in a hydrogenic atom is equal to $1.5 \pi \mathrm{a}_0\left(\mathrm{a}_0\right.$ is...
JEE Main Chemistry Medium
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Q JEE MAIN 2019
Which of the following conditions in drinking water causes methemoglobinemia?
JEE Main Chemistry Easy
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Q JEE-MAIN 2019
A cylinder of radius $R$ is surrounded by a cylindrical shell of inner radius $R$ and outer radius $2 R$. The thermal conductivity of the...
JEE Main Physics Easy
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Q JEE MAIN 2019
The correct statement(s) among I to III with respect to potassium ions that are abundant within the cell fluids is/are
I. They activate many enzymes...
JEE Main Chemistry Easy
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