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What is the aquaregia ?...

What is the aquaregia ?

A

3 parts of cone. HQ + 1 part of cone. `HNO_3`

B

2 parts of cone. HCl + 2 parts of cone. `HNO_3`

C

1 part of cone. HCl + 3 parts of cone.` HNO_3`

D

None of these

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The correct Answer is:
A
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KUMAR PRAKASHAN-THE P-BLOCK ELEMENTS -SECTION-E (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS ASKED IN BOARD EXAM)
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  2. Which of the following is aluminium's alloy ?

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  3. What is the aquaregia ?

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  4. The correct order of basic strength of hydrides of group-15 is ..........

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  5. Which of the following is the correct order of the boiling points of h...

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  6. What is not correct for white phosphorous ?

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  7. The order of ionic character in metal halides is....

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  8. A + Oxygen gives B("Brown paramagnetic") anb B gives C("Colourless dia...

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  9. What are the physical state, colour and shape of BrF5 ?

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  10. Which of the following oxides is basic ?

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  11. Iodoform is formed by the reaction of alcohol with :

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  12. Which of the following compound has a square pyramidal structure ?

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  13. How many -OH groups are present in a trimetaphosphoric acid ?

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  14. Which of the following is a composition of bleaching powder ?

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  15. Which of the following is not a use of dioxygen gas ?

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  16. Which of the following is the strongest reducing agent ?

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  17. At which temperature both rhombic and monoclinic sulphur are stable ?

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  18. Which is the real order of basicity of hydrides of elements of Group-1...

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