GKToday PCS Mock Test - 176

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1.
“India, that is Bharat, shall be a Union of States”.
The above mandate has been enshrined in the Constitution of India, in which among the following?
2.
With reference to isotopes of Uranium, which of the following is / are correct statements?
  1. U-238 is the most abundant isotope of uranium and is found in nature in much greater quantities than U-235.
  2. Only U-235 is fissile and can sustain chain reaction but U-238 is fertile
Select the correct option from the codes given below:
3.
Which among the following have been proved to be the best source of info regarding ancient India?
4.
Who translated Baburnama from chagtai to Persian?
5.
Open market Operation by RBI are the part of its ?