NSO Level 1- Science Olympiad (SOF) Class 8: Questions 165 - 170 of 1076

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Question number: 165

» Crop Production and Management

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MCQ▾

Question

Kharif crops are grown from June to October. The reason behind is

Choices

Choice (4)Response

a.

They need a lot of water.

b.

They can adapt the water logging.

c.

They need less sunlight and temperature.

d.

All a. , b. and c. are correct

Question number: 166

» Crop Production and Management

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MCQ▾

Question

Shuffle the letters in the choices in correct order to find the answer. The unwanted plants growing along with the seeds are called

Choices

Choice (4)Response

a.

deess

b.

reflitsizre

c.

tesps

d.

deews

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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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

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