Everyday Science MCQs
Q Which of the following set has all species isoelectronic__________________?
  • A A. F – cl – br
  • B B. Li+1 – na+1 – k+1
  • C C. F – ne – na+
  • D D. H+ – h- – h
Previous The volume occupied by 1.4g CO at S.T.P is_____________…
Next Water absorber used in combustion analysis is__________…
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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