NSO Level 1- Science Olympiad (SOF) Class 8: Questions 182 - 186 of 1076

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Question number: 182

» Crop Production and Management

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MCQ▾

Question

Shuffle the letters in the choices in correct order to find the answer. Find out the word for the tool used in sowing seeds

Choices

Choice (4)Response

a.

veelerll

b.

dsdeerlli

c.

rvaeherrst

d.

lopuhg

Question number: 183

» Crop Production and Management

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MCQ▾

Question

Shuffle the letters in the choices in correct order to find the answer. The tool used to remove weeds manually is called as

Choices

Choice (4)Response

a.

redsedill

b.

oeh

c.

hirkup

d.

ghupol

Question number: 184

» Crop Production and Management

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MCQ▾

Question

The advantage of using cultivator in place of a plough or hoe is

Choices

Choice (4)Response

a.

No animals are required to pull it

b.

It saves labour and time

c.

Work can be done with more perfection

d.

All a. , b. and c. are correct

Question number: 185

» Crop Production and Management

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MCQ▾

Question

Shuffle the letters in the choices in correct order to find the answer. Which of the following is not a chemical fertilizer?

Choices

Choice (4)Response

a.

shopat

b.

ruae

c.

dongucw

d.

mimanoa

Question number: 186

» Crop Production and Management

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MCQ▾

Question

When Reeta’s class visited a farm to observe the process of agriculture, she saw some labourers removing some plants of the main crop from the field. Her teacher has explained about weeding in the class. She was surprised why they are removing the plants of main crop. The possible reason would be

  1. They wanted to prevent overcrowding of plants in the field.

  2. Overcrowding makes the plants grow unhealthy as they do not get enough sunlight, water and nutrients

Choices

Choice (4)Response

a.

Statement 1 is the correct explanation of statement 2

b.

Statement 1

c.

Statement 2 is the correct explanation of statement 1

d.

Statement 2

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