Would you place the two isotopes of chlorine CI-35 and CI-37 because of their different atomic masses or in the same slot because their chemical properties are the same? Justify your answer

Do different species of plants growing in the same area show the same rate of transpiration at a particular time? Justify your answer.

Can two different points in the complex plane represent the same complex number ? Give reasons for your answer.

Chlorine has two isotopes "_17^35Cl And "_17^37Cl in the ratio 3:1 . Calculate the average atomic mass of chorine.

An electron and a proton are possessing same amount, of kinetic energy. WHich of two has a greater De Brogile wavelength? Justify your answer.

Three incandescent bulbs of 100 W each are connected in series in an electric circuit. In another set of three bulbs of the same wattage are connected in parallel to the source. Will the bulb in the two circuits glow with the same brightness? Justify your answer.

What do you understand by the term periodicity? Do the properties of two elements placed in a same group havevthe similar properties ?IIIustrate.

For a reversible gaseous reaction N_(2)+3H_(2)hArr2NH_(3) at equilibrium , if some moles of H_(2) are replaced by same number of moles of T_(2) (T is tritium , isotope of H and assume isotopes do not have different chemical properties ) without affecting other parameters , then:

Name two elements you would expect to show same kind of chemical reactivity as magnesium what is the basis for your choice?