List of practice Questions

The mathematical equation for magnetic field lines of force is
The mass of NaCl produced when 200 mL of 2.00 M HCl solution is neutralised with NaOH is
The mass of one mole of a substance in grams is called its
The mass of one mole of electron is
The mass of $CaCO_3$ produced when carbon dioxide is bubbled through 500 mL of 0.5 M $Ca(OH)_2$ will be
The mass of CaO that shall be obtained by heating 20 kg of 90% pure limestone $(CaCO_3)$ is
The mass of electron is $M$, its charge is $e$ and it is accelerated from rest through a potential $V$. The kinetic energy of the electron will be:
The mass of 60% HCl by mass required for the neutralisation of 10 L of 0.1 M NaOH is
The mass of 70% $H_2SO_4$ by mass required for neutralisation of 1 mol of NaOH is
The mass of a photon in motion is (given its frequency = x )
The mass of $CaCO_3$ is required to react with 25 mL of 0.75 M HCl is
The mass and diameter of a planet are twice those of earth. The period of oscillation of pendulum on this planet will be (if it is a secor,d's pendulum on earth)
The mass of 11.2 L of ammonia gas at S.T.P. is
The major role of fluorspar which is added in small quantities in the electrolytic reduction of $ {Al_2O_3}$ dissolved in fused cryolite is
The male cone of Cycas is made up of a group of
The male gametes of rice plant have $12$ chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively
The manifestation of band structure in solids is due to
The main purpose for the classification of organisms is to
The major binding force of diamond, silicon and quartz is
The major constituent of natural gas is
The main difference between fat and oil is that
The main element of smog is
The main factor responsible for acidic nature of $BF_3$ is
The magnitude of crystal field stabilization energy in tetrahedral complexes (CFSE of $\Delta_t)$ is considerably less than that in the octahedral field because
The magnitude of saturated photoelectric current depends upon: