List of top Questions asked in JEECUP

Modulus of rigidity of a liquid is
The percentage of Calcium in CaCO\(_3\) is
Ammonia is commercially prepared by
A sphere of 150 kg is kept on frictionless surface. A bullet of 0.15 kg mass with velocity 200 m/sec strikes the sphere and stops. After collision the velocity of sphere will be
Zener diode is used as an
Electrical conductivity of a semiconductor
The material of permanent magnet has
Which of the following is not a nitrogenous fertilizer?
Balance the equation
\[ {}^9_4\text{Be} + {}^4_2\text{He} \rightarrow {}^6_12\text{C} + \cdots \]
Gobar gas contains mainly
Which one of the following is the standard for atomic mass?
The order of radius of the nucleus of an atom is
An aqueous solution of Ferric chloride is
Number of moles in 180 grams of water is
If velocity of light in air is \(3 \times 10^8\) m/s and that in water is \(2 \times 10^8\) m/s, then what would be the critical angle?
The number of neutrons in \(^{238}U\) is
Accepting the definition that an acid is a proton donor, the acid in the following reaction
\[ NH_3 + H_2O \rightleftharpoons NH_4^+ + OH^- \] is
The metal which is found in the native state is
The volume of a gas at 1140 mm of Hg pressure and 546°C temperature is 150 litre. The volume of gas at S.T.P. will be
Which of the following is an insulator?
Two springs with spring constants \(K_1 = 1500 \, \text{N/m}\) and \(K_2 = 3000 \, \text{N/m}\) are stretched by the same force. The ratio of potential energy stored in spring will be
A man can see upto 5 metre clearly. To see clear upto 10 m, the focal length of lens will be
Soils of Western Rajasthan have a high content of
How many electrons an atom have in M shell whose atomic number is 19?
A cycle tyre bursts suddenly. This represents an