Question
What is the primary source of silicon in soil minerals?
Solution
Quartz (SiO â‚‚ ) is a primary mineral and major source of silicon. Feldspar and mica also contain silicon but in compounds.
Which of the following is true?   Â
If A is related to Chemistry and C is related to Quant in a certain way. Then, E is related to which of the following?
How many boxes are kept between box N and the box which contains Dates?
How many persons between I and the one who joined company in November 23?
Seven persons R, S, T, U, V, W and X, live in a seven-storey building, but not necessarily in the same order. S lives two floors above X. X lives on an ...
Who lives in the same flat of T?
Who among the following lives immediate above the vacant flat?
How many boxes are there between Box D and Box G?
Who among the following lives at floor number 5?
Which one of the following combinations is correct?
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