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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
A cylindrical vessel containing a liquid is rotated about its axis so that the liquid rises at its sides as shown in the figure. The...
JEE Main Physics Medium
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Q JEE MAIN 2020
Arrange the following labelled hydrogens in decreasing order of acidity
JEE Main Chemistry Medium
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Q JEE MAIN 2020
Interference fringes are observed on a screen by illuminating two thin slits 1 mm apart with a light source ( $\lambda=632.8 \mathrm{~nm}$ ). The distance...
JEE Main Physics Easy
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Q JEE MAIN 2020
Three elements X, Y and Z are in the 3rd period of the periodic table. The oxides of X, Y and Z, respectively, are basic,...
JEE Main Chemistry Medium
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Q JEE MAIN 2020
A plane electromagnetic wave, has frequency of $2.0 \times 1010 \mathrm{~Hz}$ and its energy density is $1.02 \times 10- 8 \mathrm{~J} / \mathrm{m} 3$ in...
JEE Main Physics Medium
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Q JEE MAIN 2020
Cast iron is used for the manufacture of
JEE Main Chemistry Easy
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Q JEE MAIN 2020
A charged particle (mass $m$ and charge $q$ ) moves along X -axis with velocity V 0 . When it passes through the origin it...
JEE Main Physics Hard
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Q JEE MAIN 2020
The major product obtained from $\mathrm{E}_2$ - elimination of 3-bromo-2-fluoropentane is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Two elements A and B have similar chemical properties. They don’t form solid hydrogencarbonates, but react with nitrogen to form nitrides. A and B, respectively,...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Consider the reaction sequence given below:

Which of the following statements is true?
JEE Main Chemistry Easy
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