List of practice Questions

The number of $Cl^{-}$ ions required to form ccp lattice of NaCl structure are
The number of atoms in a unit cell of a cubic crystal system is 2, the arrangement of atoms is
The number of atoms in the ring structure of pyranoses are Carbon$\quad$ Oxygen
The number of atoms present in 0.1 mole of $P_4$(at. mass = 31) are
The number of atoms present in one mole of an element is equal to Avogadro number. Which of the following element contains the greatest number of atoms?
The number of arbitrary constants in the general solution of a differential equation of fourth order are.
The number of arbitrary constants in the particular solution of a differential equation of third order are.
The nucleolus is the site of formation of
The nucleus of helium atom contains two protons that are separated by distance $3.0 \times 10^{-15}\, m$. The magnitude of the electrostatic force that each proton exerts on the other is
The nuclei of tritium ($H^3$) atom would contain neutrons
The normal chord at a point 't' on the parabola $ y^2 = 4ax$ subtends a right angle at the vertex. Then $t^2$ =
The normal oxide contains______ ion, peroxide contains _______ ion and superoxide contains _______ ion.
The non-expansion work of a system
The non-mineral elements are
The non-viable particulate is
The noble gas which forms interstitial compounds is
The net magnetic moment of two identical magnets each of magnetic moment $M_0$, inclined at $60^{\circ}$ with each other is
The neutral point in the magnetic field of a horizontally placed bar magnet is a point where the magnetic field due to the bar magnet is :
The neutral temperature of a thermocouple is $300^\circ C.$ What is the inversion temperature, if the temperature of cold junction is $10^\circ C?$
The noble gas used for the treatment of cancer is
The nature of chemical bonding in graphite is
The nearer point of hypermetropic eye is $40\, cm$. The lens to be used for its correction should have the power
The negation of the compound proposition $p \vee (\sim p \vee q)$ is.
The net electric charge on $DNA$ and histones is
The name Oxone is given to