The Union Government on 22 May 2016 appointed whom as the new Lieutenant Governor of the Union Territory (UT) of Pondicherry
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_______________ of a material is defined as the minimum amount of the work necessary to remove a free electron from the surface of the material.
Which among the following is not a characteristic of oxidation reaction?
Earth-worms belongs to the phylum
Which cells give rise to various organs of the plant and keep the plant growing?
Which of the following elements has the lowest melting point?
The amount of BaSO4 formed on mixing an aqueous solution of 2.08 gm of BaCl2 and excess of dilute H2SO4 is ___.
(atomic weights : Ba = 137, Cl = 35.5, S = 32, O = 16)
Who discovered X-Ray?