General Science quiz for Competitive Exams - 1 Sep 2014

1. Which among the following is the only internal human organ which can regenerate?
[A]Liver
[B]Kidney
[C]Pancreas
[D]Spleen


2. The chemical name of table salt is ________________________.
[A]Potassium Chloride
[B]Sodium Chloride
[C]Calcium Chloride
[D]Sodium hyposulphate


3. What is the atomic weight of Uranium?
[A]242
[B]238
[C]226
[D]237


4. The ammonium ion is ________________.
[A]Etrahedral
[B]Square planar
[C]Trigonal Pyramidal
[D]Square Pyramidal


5. What is the alum, used for purifying water called?
[A]Chrome alum
[B]Potash alum
[C]Ferric alum
[D]Ammonium alum