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What is the optimum PH soil for rice cultivation?

General Awareness (GA) Post Graduation Geography of India

Q. What is the optimum PH soil for rice cultivation?

Ans → 4-6

Explanation →

This question is taken from the test/quiz post: Important Questions on Agriculture - attemp/practice


More oneliners in - Important Questions on Agriculture

Q. What is the SI unit of Pressure?

Ans → Pascal (Pa)

Explanation →

Q. Most of the exchange of gases in soil is due to-

Ans → Diffusion

Explanation →

Q. Most outstanding green manure crop-

Ans → Sun Hemp

Explanation →

Q. Diameter of clay particle is-

Ans → less than 0.002 mm

Explanation →

Q. Which soil Structure is best for cultivation?

Ans → Crumby Structure

Explanation →

Q. Particle density of most of the soil is?

Ans → 2.65 g/cc (grams per cubic centimeter)

Explanation →

Q. Soils having more than 20% organic matter known as?

Ans → Organic Soils

Explanation →

Q. Bulk density of general soil?

Ans → 1.33 g/cc ( grams per cubic centimeter)

Explanation →

Q. Black soils are best suitable for-

Ans → Dry Land Agriculture

Explanation →

Q. Silicon is essential for-

Ans → Rice, Maize

Explanation →

Q. Who is the father of Soil Science?

Ans → V.V Dokuchaev

Explanation →

Q. First phase of Soil formation is?

Ans → Weathering

Explanation →

Q. Browning in cauliflower is due to?

Ans → Boron deficiency

Explanation →

Q. The direction of wind is measured by-

Ans → Wind Vane

Explanation →

Q. The velocity of wind is measured by-

Ans → Anemometer

Explanation →

Q. Golden rice is a rich source of?

Ans → Vitamin A

Explanation →

Q. What is the study of desert called?

Ans → Eremology

Explanation →

Q. What is the botanical name of 'Rice'?

Ans → Oryza Sativa

Explanation →

Q. From where the Origin of Sugarcane?

Ans → New Guinea

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More one-liners in - General Awareness (GA)

Q. Amarya Sen, the NRI Nobel laureate got the honor for which work?

Ans → Poverty and famines

Explanation →

Q. The Cardamom hills is a part of which range?

Ans → Western Ghats

Explanation →

Q. Largest Man-made lake in India-

Ans → Gobind sagar in Bilaspur District, Himachal pradesh

Explanation →

Q. Which of the following mountain has largest peaks of world?

Ans → Karakoram Range, it has a length of 500 km and is worlds largest peak.

Explanation →

Q. Who is Pavel Milyukov

Ans → The Russian liberal

Explanation →

Q. Which statement given by Marie Antoinette's

Ans → In French- Qu'ils mangent de la brioche [English Translation- let them eat cake!]

Explanation →

Q. Particle density of most of the soil is?

Ans → 2.65 g/cc (grams per cubic centimeter)

Explanation →

Q. Bulk density of general soil?

Ans → 1.33 g/cc ( grams per cubic centimeter)

Explanation →

Q. What is Quartering Act

Ans → To provide the British soldiers with housing and food.

Explanation →

Q. First phase of Soil formation is?

Ans → Weathering

Explanation →

Q. Who gained the most from WW2

Ans → The United States

Explanation →

Q. How many people were killed with guillotine in French Revolution

Ans → Approximately 2500

Explanation →

Q. Where decoded instructions are stored

Ans → IR [ Instruction Register ]

Explanation →

Q. The Study of lakes is called

Ans → Limnology

Explanation →

Q. What is the study of desert called?

Ans → Eremology

Explanation →

Q. Which is the highest Indian Peak?

Ans → Kangchenjunga

Explanation →

Q. Which state in India has no national park?

Ans → Punjab

Explanation →

Q. Who is the father of supercomputer

Ans → Seymour Cray

Explanation →

Q. Which state has largest National Highway?

Ans → Uttar Pradesh

Explanation →

Q. What is the height of Kynrem falls?

Ans → 305 Meter

Explanation →

Q. Golden rice is a rich source of?

Ans → Vitamin A

Explanation →

Q. Which soil Structure is best for cultivation?

Ans → Crumby Structure

Explanation →

Q. IN India, Which are the important sites Middle Paleolithic culture

Ans → Bagor - Rajasthan and Adamgarh - Madhya Pradesh

Explanation →

Q. Who is the author of the book "Small Island"?

Ans → John Banville

Explanation →

Q. Umium Lake is located in which state?

Ans → Meghalaya

Explanation →

Q. Father of Genetics

Ans → Gregor Mendel

Explanation →

Q. Who was the greatest ruler of the Mauryan empire?

Ans → King Ashoka

Explanation →

Q. What is the timeline of Mauryan Empire

Ans → 321 B.C.E. and ended in 185 B.C.E.

Explanation →

Q. परमाणु शक्ति सयंत्र (nuclear power plant) किस सिद्धान्त पर कार्य करता है?

Ans → परमाणु विखंडन ( nuclear fission ) सिद्धान्त पर

Explanation →

Q. How many wildlife sanctuaries are there in India?

Ans → 566

Explanation → There are 566 existing wildlife sanctuaries in India covering an area of 122420 square kms, which is 3.72% of the geographical area of the country.

Q. The study of Lakes is called

Ans → Limnology

Explanation → Study of fresh water ecosystem and lakes is called limnology.

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