NSO Level 1- Science Olympiad (SOF) Class 8: Questions 160 - 164 of 1076

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Question number: 160

» Crop Production and Management

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MCQ▾

Question

Which of the following statements are true about crops?

  1. Plants grown on a large scale.

  2. Growing plants with food value.

  3. Growing food commercially.

  4. Growing any type of plant commercially

Choices

Choice (4)Response

a.

3 and 4

b.

1,2 and 3

c.

2 and 3

d.

1 and 2

Question number: 161

» Crop Production and Management

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MCQ▾

Question

Which of the following is not true about chemical fertilisers?

Choices

Choice (4)Response

a.

They are commercially available plant nutrients

b.

They ensure healthy growth of plants.

c.

They provide nitrogen, phosphorus, potassium etc to the soil.

d.

They provide humus to the soil.

Question number: 162

» 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 an organic manure?

Choices

Choice (4)Response

a.

xerecat

b.

dongucw

c.

ruine

d.

shopat

Question number: 163

» Crop Production and Management

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MCQ▾

Question

Sprinklers help in conservation of water in irrigation. The statements supporting this would be

  1. Sprinklers help to reduce the force of water

  2. They irrigate a large circular area with less water

  3. This method allows the soil to absorb less water

Choices

Choice (4)Response

a.

1,2 and 3

b.

2 and 3

c.

1 and 2

d.

1 and 3

Question number: 164

» 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 crop?

Choices

Choice (4)Response

a.

hawte

b.

zaemi

c.

thanximu

d.

dapyd

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