true or false. [1 M]

Question 11 Mark

Drip irrigation system is the economical method of irrigation.

Answer

True

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Question 21 Mark

Chemicals used to control rat and insects are known as pesticides.

Answer

True

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Question 31 Mark

Loosening of soil allows the roots to breathe easily.

Answer

True

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Question 41 Mark

Combines are used for harvesting only.

Answer

False

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Question 51 Mark

The first agricultural task is the preparation of soil.

Answer

True

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Question 61 Mark

Peas are not rabi crops.

Answer

False

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Question 71 Mark

Kharif crops are grown during rainy season.

Answer

True

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Question 81 Mark

The irrigation process destroys the soil.

Answer

False

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Question 91 Mark

Putting some dried neem leaves in the drum containing grain prevents the attack by insect pests.

Answer

True

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Question 101 Mark

The method of loosening the soil is called weeding.

Answer

False

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Question 111 Mark

Levelling prevents soil erosion.

Answer

True

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Question 121 Mark

Process of levelling involves breaking down the larger lumps of soil.

Answer

True

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Question 131 Mark

Storage of grains is not an agricultural practice.

Answer

False

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Question 141 Mark

Jute is a rabi crop.

Answer

False

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Question 151 Mark

Rice is a kharif crop.

Answer

True

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Science true or false. [1 M]

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