A radioactive substance has a half life of four months, three-fourth of the substance would decay in
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Which tank will fill first?
From the given diagram,
Tank 10 will be first filled because from tank 1 it will go through tank 4 and tank 10.
What has One Eye Yet cannot See?
What has one eye yet cannot see is An Eye of a Needle.
A needle has an eye through which we thread it but it is not for seeing.
Try the logical puzzle?
The man has 12 sons and the 12 sons has each one sister.
=> 12 sons + 1 sister = 13 children.
Which of the following sets of cities is located on the reference longitude for Indian standard time
Four pairs of words are given. Find the odd one out.
By which Act was the Public Service Commission established for the first time in India ?
Is B2+ Paramagnetic or Diamagnetic?
B2+ is a Paramagnetic.
The filled orbitals are σ(1s)22, σ∗(1s)22, σ(2s)22, σ∗(2s)22. The half-filled orbitals are π(2pxx) and π(2pyy). Since it posses 2 unpaired electrons, it is Paramagnetic in nature.
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