List of practice Questions

If no thermal energy is developed as the charge goes through the battery, then such a battery is called

A dielectric slab is inserted between the plates of an isolated capacitor. The force between the plates will

The centre of negative charge distribution in a molecule may or may not coincide with the centre of the positive charge distribution. If it does not coincide, each molecule has a permanent dipole moment. Such materials are called

Newton's law of cooling is a special case of

Which of the following is an example of electromagnetic waves?

Explanation for occurrence of monovalency in Group 13 is given by............

Acetophenone and Benzaldehyde can be distinguished by:
(A) Tollen's reagent
(B) DNP test
(C) Iodoform test
(D) Carbylamine test
Choose the correct answer from the options given below:

If an element of high electronegativity combines with an electropositive metal then the product will be

Which of the following is incorrect as per rules for Linear Combination of Atomic Orbitals (LCAO)?

Principal Quantum number represents

Newton's laws of classical mechanics are replaced in quantum mechanics by.....

Lyman spectral series is found in region of spectrum

An s-orbital may combine with p-orbital provided that lobes of p-orbital are

The packing fraction of a crystal structure is 74%. The crystal structure is

For the given carbon resistor, the resistance is \(2.4 \times 10^6 \, \Omega\). The sequence of colours in the strips provided on resistor is

The dimensions of electrical conductivity is

The laws of reflection and refraction are true for all surfaces and pairs of media at the

An element naturally occurs in two isotopic forms. Which of the following statements is correct?

Which of the following is not the unit of energy?

Millikan's famous oil drop experiment established that

Which of the following is a top down approach for the synthesis of nanomaterials?

The statement "There is a plenty of room at the bottom" was given by

SI unit of pressure is

An aromatic compound will
(A) have (4n+2) \(\pi\) electrons
(B) be conjugated
(C) be planar
(D) be cyclic
Choose the correct answer from the options given below: