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Recent questions tagged jee mains 2019
+3
votes
1
answer
The decreasing order of basicity of the following amines is :
asked
Apr 7, 2019
in
JEE
by
kratos
jee main 2020
organic compounds
jee mains 2019
class-12
+2
votes
1
answer
Given graph is of which orbital?
asked
Apr 7, 2019
in
JEE
by
kratos
jee mains 2019
+2
votes
1
answer
A particle which is experiencing a force, given by F = 3 i – 12 j , undergoes a displacement of d = 4 i .
asked
Apr 7, 2019
in
JEE
by
kratos
laws of motion
class-11
jee mains 2019
+1
vote
1
answer
A cylinder with fixed capacity of 67.2 lit contains helium gas at STP. The amount of heat needed to raise the temperature
asked
Apr 7, 2019
in
Chemistry
by
kratos
neet
cbse
thermochemistry
class-11
aiims
physical chemistry
jee mains 2019
specific heat capacities of gases
class-12
+2
votes
1
answer
100 ppm hardness of water equal to - (A) 100 mg of CaCO3 in one litre of water
asked
Apr 7, 2019
in
JEE
by
kratos
jee main 2020
jee mains 2019
+1
vote
1
answer
Why is the window glass of the old building thick at the bottom?
asked
Apr 6, 2019
in
JEE
by
kratos
cbse
jee
solid state
jee mains 2019
jee mains
class-12
geometrical optics
+3
votes
1
answer
0.39 g of a hydrocarbon on combustion produces 1.32 g CO2 and 0.27 g of H2O.
asked
Apr 6, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
jee mains 2019
jee
jee mains
+1
vote
1
answer
In Freundlich isotherm, x/m ∝ P^a. Find the value of a from the following graph
asked
Apr 6, 2019
in
Chemistry
by
kratos
cbse
jee
physical chemistry
jee mains 2019
jee mains
class-12
+3
votes
1
answer
The term independent of x in the expansion of (1/60 - x^8/81)(2x^2- 3/x^2)^6 is equal to :
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
jee mains 2019
algebra
+1
vote
1
answer
f : A→B will be an onto function of-
asked
Apr 6, 2019
in
JEE
by
kratos
cbse
electrostatic potential and capacitance
thermodynamic
class-11
jee
jee mains 2019
relations and functions
jee mains
class-12
+2
votes
1
answer
How is Ozone layer formed in the stratosphere? Name a chief chemical that causes its depletion.
asked
Apr 6, 2019
in
Chemistry
by
kratos
environmental chemistry
class-11
jee
enviromental chemistry
jee mains 2019
jee mains
+2
votes
1
answer
Two blocks A and B of masses mA = 1 kg and mB = 3 kg are kept on the table as shown in figure. the coefficient of friction between A
asked
Apr 6, 2019
in
JEE
by
kratos
jee mains 2019
jee
jee mains
+2
votes
1
answer
A straight line through a fixed point (2, 3) intersects the coordinate axes at distinct points P and Q.
asked
Apr 5, 2019
in
JEE
by
kratos
jee mains 2018
jee
matrices
jee mains 2019
determinants
jee mains
coordinate geometry
+1
vote
1
answer
What do you mean by conductivity of a material ? Give its SI units.
asked
Apr 5, 2019
in
JEE
by
kratos
cbse
thermal properties of matter
electricity
class-11
class-10
jee mains 2019
class-12
+3
votes
0
answers
Two towers of height 14m and 25cm stand on level ground. The angles of elevation of their tops
asked
Apr 5, 2019
in
JEE
by
kratos
heights and distances
cbse
trigonometry
class-10
jee mains 2019
triangles
+3
votes
1
answer
Which compound to use for treatment of tumor? (1) Cis[PdCl2(NH3)2]
asked
Apr 5, 2019
in
JEE
by
kratos
cbse
jee main 2020
coordination compounds
jee mains 2019
class-12
+3
votes
1
answer
A 20 Henry inductor and coil is connected to a 10 ohm resistance in series as shown in figure. The time at which rated
asked
Apr 5, 2019
in
Class 12
by
kratos
electromagnetic induction
neet
cbse
jee
jee mains 2019
jee mains
alternating current
class-12
+1
vote
1
answer
A convex lens is put 10 cm from a light source and it makes a sharp image on a screen, kept 10 cm from the lens.
asked
Apr 5, 2019
in
JEE
by
kratos
irodov
cbse
jee
optics
class-10
injso
jee mains
jee mains 2019
ray optics
geometrical optics
+1
vote
1
answer
The equation of a plane containing the line of intersection of the planes 2x – y – 4 = 0 and y + 2z – 4 = 0
asked
Apr 5, 2019
in
JEE
by
kratos
jee mains 2019
+2
votes
1
answer
Air pollution that occurs in sunlight is : (1) oxidising smog (2) reducing smog
asked
Apr 5, 2019
in
Chemistry
by
kratos
environmental chemistry
jee mains 2019
class-11
cbse
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