Download App

Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources2 Marks
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 "Answer the questions.[Bio-2M]" from Improvement in Food Resources→Improvement in Food Resources — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

Define manure. What are different manures and how do they affect the soil?
→

How many types of muscles occur in animals?

→

What is peculiarity of bilateral symmetry?

→
Write the characteristics symptoms of:
  1. Mastitis
  2. Foot-and-mouth-disease
→
What is protoplasm?
→

Write a short note on ‘Prevention of poultry disease’?

→

Give two limitations of using manure.

→
Which molecules are present in chromatin.
→
Differential between voluntanry and involuntary muscls. Given one example of type.
→

Name the living components common to both the complex permanent tissues found in plants. What is its function?

→