Tincal is a mineral of:
Correct answer: B. B
- A. Al
- B. B
- C. Si
- D. C
Explanation
Borax is the sodium salt of tetraboric acid. It is the most important of all borates .Borax occurs as a natural deposit called tincal in the dried up lakes of Tibet and California.Borax may also be obtained from tincal (Na2B4O7.10H2O) by treating tincalwith water and subsequently evaporating the clear solution, when crystalsof borax separate out.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About s-Block and p-Block Elements
The s and p blocks are studied through their valence-shell configurations, periodic trends and characteristic chemical properties. Work covers the reactions of Group I and Group II elements, the behaviour of Group IV elements, and how atomic size, ionization energy, electronegativity and metallic character change across periods and down groups.
Practise s-Block and p-Block Elements
1,359 free s-Block and p-Block Elements MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemistry questions like this
Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More s-Block and p-Block Elements questions
Statement: The Federal Investigation Agency (FIA) receives a complaint about an officer taking a bribe. Courses of action: I. The FIA should try to catch the officer red-handed and then take strict action against him.II. The FIA should wait for some more complaints about the officer to be sure about the matter.
Statements: I. Standard of living among the middle class society is constantly going up since part of few years. II. The Pakistani economy is observing remarkable growth.
How many rectangle and square are there in the given figure?
Aluminium oxide is:
Boric acid cannot be used:
FeSO4 forms brown ring with: