Boric acid cannot be used__________________?

Related Mcqs:

1. Methyl alcohol is not used__________________?

   A. As a solvent B. As an antifreezing agent C. As a substitute for petrol D. For denaturing of ethyl alcohol...

2. Acid present in acid rain may be_________________?

   A. H2SO4 B. HNO3 C. both A and B D. none of the above...

3. Acid present in acid rain may be__________________?

   A. H2SO4 B. HNO3 C. both A and B D. none...

4. The common thing in phthalic acid and oxalic acid is that both are_________________?

   A. Aromatic B. Dicarboxylic C. Hydrocarbons D. Strong acids...

5. Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?

   A. Phosphine B. Phosphorus C. Water D. Phosphorus pentoxide...

6. Phosphoric acid is a weak acid and its basicity is____________________?

   A. 1 B. 3 C. zero D. 2...

7. When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?

   A. an acid B. a dehydrating agent C. an oxidizing agent D. as sulphonating agent...

8. Orthoboric acid is 2.6% soluble in water at 40?C and ___________at 107°C.

   A. 26% B. 27% C. 37% D. <2.6%...

9. Which of the following is metasilicic acid ?

   A. H2SnO3 B. H2SiO3 C. H3AsO4 D. H3SbO4...

10. For which of the following compounds the term empirical formula cannot be applied ?

    A. NaCl B. H2O C. CCI4 D. It can be applied to all mentioned above...