NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1225 - 1229 of 2028

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Question 1225

Question

MCQ▾

Hoe is helps in:

Choices

Choice (4)Response

a.

Removing of pests

b.

Removing the soils

c.

Removing the weeds

d.

Removing of microorganisms

Question 1226

Question

MCQ▾

To prevent soil borne diseases, seeds are treated with:

Choices

Choice (4)Response

a.

Sown at right depth

b.

Fungicides

c.

Induced soil variation

d.

Question does not provide sufficient data or is vague

Question 1227

Question

MCQ▾

Eutrophication means:

Choices

Choice (4)Response

a.

Excessive richness of nutrients in a lake

b.

Causes a dense growth f plant life

c.

Frequently due to run-off from the land

d.

All of the above

Question 1228

Question

Match List-Ⅰ List-Ⅱ▾

Match the following with correct answers.

List-Ⅰ (Group I)List-Ⅱ (Group II)
(A)

Chain pump

(i)

For removal of weeds

(B)

Hoe

(ii)

Harvesting

(C)

Plough

(iii)

Irrigation method

(D)

Combine

(iv)

Used for tilling

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (ii)
  • (i)
  • (iv)

b.

  • (iv)
  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (iv)
  • (ii)
  • (iii)

d.

  • (iii)
  • (i)
  • (iv)
  • (ii)

Question 1229

Question

MCQ▾

The stock of food grains, namely wheat and rice procured by the government through Food Corporation of India (FCI) is called:

Choices

Choice (4)Response

a.

Minimum support price

b.

Buffer stock

c.

Surplus stock

d.

Storage

Developed by: