Which of the following elements replaced eka-Aluminium in Mendeleev's Periodic table?
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What is the process of slow cooling of hot glass called?
If the electronic configuration of elements A and B are 1S2, 2S2 2P6, 3S1 and 1S2, 2S2 2P6, 3S2 3P4 respectively, then the formula of the compound formed by the combination of these elements will be:
The huge storm known as Great red spot is associated with which planet?
Which five year plan aimed at following regional approach, instead of a sectoral approach so as to bring down regional inequalities?
Work done by an object on application of a force would be zero if the displacement of the object is:
In 2013, the first woman to be elected as the President of South Korea is
Which country among the following voted in 2015 to be the first country to allow three parent in-vitro fertilization?