Crop Production and Management (CBSE Class-8 Science): Questions 9 - 15 of 36

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Question number: 9

» Crop Production and Management » Sowing » Selection of Seeds

MCQ▾

Question

What is Boadcasting

Choices

Choice (4) Response
a.

Process of breaking up of the soil

b.

Process of removing weeds

c.

Process of loosening and turning of soil

d.

process of sowing seeds by hand

Question number: 10

» Crop Production and Management » Harvesting » Harvesting

MCQ▾

Question

Name the festival related to harvesting season in Tamil Nadu

Choices

Choice (4) Response
a.

Onam

b.

Baisakhi

c.

Bihu

d.

Pongal

Question number: 11

» Crop Production and Management » Irrigation » Sources of Irrigation

MCQ▾

Question

What is lodging?

Choices

Choice (4) Response
a.

Excessive supply of water to the crop

b.

Scarcity of water for the crops

c.

Increase in the amount of salts in the soil

d.

Fast and strong winds accompanied by rains result in fall of mature crops

Question number: 12

» Crop Production and Management » Agricultural Practices » Crop

MCQ▾

Question

In which month Kharif crops are grown

Choices

Choice (4) Response
a.

June- July

b.

Oct- Nov

c.

March-April

d.

July-August

Question number: 13

» Crop Production and Management » Weeds » What Are Weeds

MCQ▾

Question

What is weeding?

Choices

Choice (4) Response
a.

The process of adding manure

b.

The process of watering the plants

c.

The process of loosening and turning the soil

d.

The process of removing weeds

Question number: 14

» Crop Production and Management » Agricultural Practices » Crop

MCQ▾

Question

In which month Rabi crops are harvested

Choices

Choice (4) Response
a.

July-August

b.

Oct- Nov

c.

March-April

d. None of the above

Question number: 15

» Crop Production and Management » Manure and Fertilizers » Manure

MCQ▾

Question

What is eutrophication

Choices

Choice (4) Response
a.

Leaching of nitrates and phosphates to drinking water

b.

Leaching of nitrates and phosphates into the soil

c.

Leaching of nitrates and phosphate into rivers

d.

Leaching of nitrates to ground water

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