Three elements needed for the healthy growth of plants are_________________?

Related Mcqs:

1. Which of the p-block elements are not representative elements ?

   A. Alkali metals (I-A) B. Group-14 elements (IV-A) C. Group-18 elements (VIII-A) D. Halogens (VII-A)...

2. Which of the halogen can displace other three elements ?

   A. Flourine B. Chlorine C. Iodine D. Bromine...

3. The nutrients which are required in very small amount for the normal growth of plants are called_________________?

   A. nitrogenous fertilizers B. micronutrients C. phosphorus fertilizer D. all of the above...

4. Purines and pyrimidines are_________________?

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

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

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

6. Biocatalytical proteins are_________________?

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

7. Co-enzymes are_________________?

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

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

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

9. The octet rule does not always hold for which of the following elements _________________?

   A. C B. O C. F D. P...

10. Which group contains elements that exist as monoatomic molecule?

    A. 1 B. 2 C. 14 D. 18 Submitted by: Muhammad Ali Kunbhar...