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

Related Mcqs:

1. Acid present in acid rain may be_________________?

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

2. Acid present in acid rain may be__________________?

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

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

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

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

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

5. 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...

6. Purines and pyrimidines are_________________?

   A. Enzymes B. Nitrogenous bases C. Carbohydrates D. Lipids...

7. When an atom absorbs energy the lines in the spectrum will appear which are_________________?

   A. Brighter B. Darker C. Colourless D. Hard to locate...

8. Three elements needed for the healthy growth of plants are_________________?

   A. N P K B. N K C C. N S P D. N Ca P...

9. Biocatalytical proteins are_________________?

   A. Enzymes B. Substrate C. Lipids D. any of above...

10. Co-enzymes are_________________?

    A. Non proteineous B. Proteineous C. sugars D. lipids...