Navigation Menu
Home Blog Latest Notices

Mdcat-past-papers Quiz

Filters: All questions
3901. Arrange the following elements according to the trend of ionization energy (C, N, Ne, B).



3902. Which one of the following will have the smallest radius?



3903. Keeping in view the size of atoms, which order is correct?



3904. The ionic radius of fluoride ion is:



3905. Ionization energy decreases down the group from top to bottom due to:



3906. Modern periodic table is arranged in ascending order of:



3907. In the second period of elements, although oxygen lies next to nitrogen yet its first ionization energy is lower than that of nitrogen because:



3908. Which of the following elements has the smallest size?



3909. Which of the following has the highest atomic radius in its period?



3910. In metals, why does electric conductivity decrease with the increase of temperature?



3911. Which oxyacid of halogen is a strong oxidizing agent?



3912. What is the proton (atomic number) of an element that has four unpaired electrons in its ground state?



3913. Which of the following has the smallest atomic radius?



3914. The difference of lithium from the other alkali metals is mainly because of:



3915. Ionization energy increases along a period in the periodic table due to:



3916. Ca(Z = 20) forms an ionic bond with Cl(Z = 17). What is the chemical formula of calcium chloride



3917. Which of the following has the smallest size?



3918. Which element has smaller shielding effect among the following?



3919. The first ionization energy of Al is less than Mg. This is due to:



3920. Which one of the following elements has the largest second ionization energy?