Quartz crystals normally used in quartz clocks etc. is
1 Sodium silicate
2 Germanium oxide
3 Silicon dioxide
4 None of these
Answer / guest
(3) Silicon dioxide
|Is This Answer Correct ?||36 Yes||2 No|
When and by whom was the meteorological unit founded in bangalore science institute?
Explain the Aesthetic and Moral values of Science
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain
Rusting of iron involves 1 Oxidation 2 Reduction 3 Displacement 4 Decomposition
Terls was dedicated to u.n as an international institution?
What is the Embrylogy ?
What are different constituents of food? Explain
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead
Why Colours is Important in Our Daily Life???
What are vitamins ? describe different kinds of vitamins
how is rrb model question paper for science junior engineer gr.II
What is the Metabolism ?