Download App

Improvement in Food Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
Question
Classify nutrients according to their sources.
✓

Answer

 
Source
Nutrients
$1.$
Air
  • Carbon $(C)$
  • Oxygen $(O)$
  • Hydrogen $(H)$
$2.$
Water
  • Nitrogen $(N)$
  • Phosphorus $(P)$
  • Potassium $(K)$
  • Calcium $(Ca)$
  • Magnesium $(Mg)$
  • Sulphur $(S)$
$3.$
Soil
  • Iron $(Fe)$
  • Manganese $(Mn)$
  • Boron $(B)$
  • Zinc $(Zn)$
  • Copper $(Cu)$
  • Molybdenum $(Mo)$
  • Chlorine $(Cl)$
 

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Do as directed; [1 M ]" from Improvement in Food Resources→Improvement in Food Resources — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Write down the weight of a $50\ kg$ mass on the earth. $\left(\mathrm{g}=9.8 \mathrm{~m} / \mathrm{s}^2\right)$.
→
Define: Green manure.
→
Name the phylum in which dorsal nerve tube, notochord and pharyngeal gill clefts are present.
→
Name the following:
  1. Multinucleate muscle fiber.
  2. Spindle-shaped muscle fiber.
→
Write the molecular formulae for the following compounds. Magnesium (II) acetate.
→
Name a fresh water sponge?
→
It is difficult to balance our body when we accidentally step on a peel of banana. Why?
→
What is the most common way of expressing the concentration of a solution?
→
State the number of atoms present in the following chemical species,$\text{PO}^{3-}_4$
→
Name the characteristic of sound which depends on $(a)$ amplitude $(b)$ frequency, and $(c)$ waveform.
→