List of top NanoScience Questions asked in Common University Entrance Test

The First Law of Thermodynamics represents:

From the Hall Effect experiment, one can measure:

Carnot engine is a reversible engine. It can be proved from the:

Bragg's law of diffraction is used to determine the:

With the reduction in particle size, optical absorption spectrum shows:

A system in thermodynamic equilibrium satisfies the following requirements:

A rigid body is dropped from the top of a tower. Midway it splits into two unequal parts. The Centre of mass of the system:

A bipolar junction transistor is said to be in active mode if:

The failure of Michelson-Morley experiment indicated:

In a Quantum dot, degree of confinement is:

Scanning tunneling microscope works on the principle of:

Toluene reacts with a halogen in the presence of iron (III) chloride giving ortho and para compounds. The reaction is:

Strongest acid among the following is:

Which of the following metals possesses the highest melting point?

The factors that influence the ionization energy are:

Among the following molecules, the one with the highest dipole moment is:

The number of gram molecules of a substance present in unit volume is termed as:

No two particles can occupy the same state is the consequence of:

Primitive cell has ... lattice point per unit cell.

Filling of electrons in degenerate orbitals are governed by:

Arrange the following radiations in terms of increasing order of their ionizing power:
(A). X-rays
(B). Beta-particles
(C). Alpha-particles
(D). Gamma-rays
Choose the correct answer from the options given below:

Which of the following orbitals will have a radial node?

Which of the following is correct about electromagnetic waves?
(A). Sound waves are electromagnetic in nature
(B). They travel in vacuum
(C). Electromagnetic waves are longitudinal (formation of compression and rarefaction) in nature
(D). X-rays are electromagnetic in nature
Choose the correct answer from the options given below:

All the metal halides have negative enthalpies of formation. Arrange the following halides from most to least negative enthalpy of formation:
(A) Fluoride,
(B) Chloride,
(C) Bromide,
(D) Iodide

Which of the following statement is correct?
(A). The stronger the acid, the weaker will be its conjugate base
(B). The stronger the acid, the stronger will be its conjugate base
(C). The larger the pKa of the conjugate acid, the weaker is its base
(D). The larger the pKa of the conjugate acid, the stronger is its base
Choose the correct answer from the options given below: