NSO Level 1- Science Olympiad (SOF) Class 8: Questions 167 - 172 of 1076

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Question number: 167

» Crop Production and Management

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MCQ▾

Question

The soil is ploughed before sowing the seeds because

Choices

Choice (4) Response

a.

It makes the soil loose and soft

b.

It makes the soil airy

c.

It helps the growth of earth worms and micro organisms in the soil

d.

All a. , b. and c. are correct

Question number: 168

» Crop Production and Management

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MCQ▾

Question

A good quality seed in agriculture means a seed with

Choices

Choice (4) Response

a.

High yielding capacity

b.

Higher resistant power to pests and adverse climate

c.

Higher germination power

d.

All a. , b. and c. are correct

Question number: 169

» Crop Production and Management

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MCQ▾

Question

The tool used for levelling is

Choices

Choice (4) Response

a.

Leveller

b.

Plank

c.

Plough

d.

All of the above

Question number: 170

» Crop Production and Management

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MCQ▾

Question

Which of the following is not a method included in weeding?

Choices

Choice (4) Response

a.

Threshing

b.

Using weedicides

c.

Pulling out the weeds manually using a khrupi

d.

Tilling before sowing

Question number: 171

» Crop Production and Management

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MCQ▾

Question

The triangular iron strip labelled as ‘X’ in figure is called

The triangular iron strip

The Triangular Iron Strip

The triangular iron strip

Choices

Choice (4) Response

a.

plough

b.

beam

c.

plough share

d.

plough shaft

Question number: 172

» Crop Production and Management

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MCQ▾

Question

Arrange the different agricultural practices in the correct order

  1. Harvesting

  2. Threshing

  3. Storing

  4. Sowing

  5. Irrigation

  6. Preparation of soil

  7. Adding fertilisers/manure

  8. Weeding

Choices

Choice (4) Response

a.

4,3, 2,6, 1,7, 8,5

b.

1,2, 3,4, 5,6, 7,8

c.

5,6, 3,1, 2,4, 7,8

d.

6,4, 7,5, 8,1, 2,3

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