1.What is the number of synthetic elements in periodic Table?
2.Buckeyballs are basically the allotropes of _________?
3.Which among the following allotropes of Oxygen is found in 6 phases under various pressures and temperatures?
(D)None of them
4.Ekaboron was an element predicted by Mendeleev and he leaved a space for it in his Periodic Table. Later Ekaboron was identified with _____?
5.Which among the following were not discovered by the time , Mendeleev published his periodic table?
6.How many elements of the 8th period have been synthesized by 2010?
7.Which among the following first increases than decreases in a Period of a periodic table?
8.In which country is located the Acasta Gneiss ?
9.Which among the following is a correct Chronological Order of periods in the Geological Time Scale?
(A)Ordovician, Permian, Jurassic, Paleogene
(B) Jurassic, Paleogene, Ordovician, Permian,
(C)Permian, Ordovician, Jurassic, Paleogene
(D)Ordovician, Permian,Paleogene, Jurassic,
10.Consider the following:
Which among the above plays vital role in restoring the body fluid?
(C)Both 1 & 2
(D)Neither 1 nor 2
11.Which among the following is used in preparing windows for X-Ray Tubes ?
12.What fraction of Body's calcium is stored in Bones and teeth?
13.Which among the following is a Plurinational State officially ?
14.Which among the following country comes just after India, in terms of Area?
15.which among the following events on earth led to formation of most of the minerals found today?
(A)Great Oxygenation Event
(B)Cambrian-Ordovician extinction Event
(C)K T Event
(D)Permian-Triassic extinction" event
16.What is rank of Earth in Solar system in terms of mean Radius?
17.In which of the following era began the Self replicating RNA molecules on Earth ?
18.During which period the Continental Drift has almost stopped?
19.Which among the following protocols is known to have ended the Civil War in Angola?
20.At which among the following places first governmental meeting on tiger conservation was held in 2009?