General Science - GK Mock test - 3 - ENGINEERING BIX

General Science – GK Mock test – 3




Welcome to your General Science - GK Mock test - 3
Take an exciting test in General Knowledge - Indian Histroy
You have only 15 mins to complete the test (15 Questions)
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1. Quartz crystals normally used in quartz clocks etc. is chemically
2. Brass gets discoloured in air because of the presence of which of the following gases in air?
3. Which of the gas is not known as green house gas?
4. Chemical formula for water is
5. Chlorophyll is a naturally occurring chelate compound in which central metal is
6. Which of the following metals forms an amalgam with other metals?
7. Which of the following is used in pencils?
8. Washing soda is the common name for
9. Bromine is a
10. Which of the following is a non metal that remains liquid at room temperature?
11. The variety of coal in which the deposit contains recognisable traces of the original plant material is
12. Which of the following is used as a lubricant?
13. The hardest substance available on earth is
14. Tetraethyl lead is used as
15. The gas usually filled in the electric bulb is





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