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Colemnite is...

Colemnite is

A

`Ca[B_3O_4(OH)_2].2H_2O`

B

`Ca_2B_6O_(11).5H_2O`

C

`Ca(OH)_2`

D

`Na_2B_4O_(7).2H_2O`

Text Solution

Verified by Experts

The correct Answer is:
B
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NTA MOCK TESTS-NTA NEET SET 38-CHEMISTRY
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  3. Colemnite is

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  5. According to law of mass action rate of a chemical reaction is proport...

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  7. The rate law for the reaction RCl + NaOH(aq) rarr ROH + NaCl is give...

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  8. Sugar of lead is

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  9. The number of electrons involve in the equation CrO4^(2-)rarrCr2O7^(2...

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  10. An example of halide ore is

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  11. The dual nature of radiation was proposed by ………..

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  12. The lanthanide contraction is responsible for the fact that

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  13. Which one of the following is a pseudohalide ?

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  15. A liquid mixture which boils without changes in the composition is cal...

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  17. Which statement is incorrect for chemisorption?

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