Description : Fertility of soil can be improved by? a. Adding living earthworms b. Adding dead earthworms c. Removing dead earthworms d. Removing dead earthworms and adding living earthworms e. None of these
Last Answer : a. Adding living earthworms
Description : How can fertility of soil be improved? -General Knowledge
Last Answer : The answer is 'By addingliving earthworms'
Last Answer : answer:
Description : In the process of eating the remains of dead organisms and their wastes earthworms aerate and fertilize the soil. They are also a source of food for many birds snakes and insects. Which term best desc?
Last Answer : Decomposer
Description : Rotation of crops means (a) Same crop is grown again and again (b) Two crops are grown simultaneously to increase productivity of the soil (c) Different crops are grown in succession to maintain the soil fertility (d) None of the above
Last Answer : Ans: (c)
Description : Which one of the following is the correct sequence of crop rotation with a view to increasing soil fertility? (a) Wheat, Potato, Barley, Pea (b) Potato, Wheat, Pea, Barley (c) Barley, Pea, Wheat, Potato (d) Pea, Barley, Wheat, Potato
Description : Which of the following methods does not help in conserving soil fertility and moisture? (1) Contour ploughing (2) Dry farming (3) Strip cropping (4) Shifting agriculture
Last Answer : (4) Shifting agriculture Explanation: Shifting cultivation is an agricultural system in which plots of land are cultivated temporarily, then abandoned. It is also known as slash and burn ... reclaimed by natural vegetation, or sometimes converted to a different long-term cyclical farming practice.
Description : Which one of the following practices is adopted for restoring the fertility of soil? (1) Weeding (2) Levelling (3) (2) sweet jowar (4) (4) Harrowing
Last Answer : (2) sweet jowar Explanation: Fallowing, in agriculture, is the mode of preparing land, by ploughing it a considerable time before it is ploughed for seed. As a result of fallowing, parts ... and thus reciprocally ameliorated; so that they may afford more uniform nourishment to the roots of plants
Description : Rotation of crops means – (1) growing of different crops in succession to maintain soil fertility (2) some crops are grown again and again (3) two or more crops are grown simultaneously to increase productivity (4) None of the above
Last Answer : (1) growing of different crops in succession to maintain soil fertility Explanation: Crop rotation is the practice of growing a series of dissimilar/different types of crops in the same area ... and can also improve soil structure and fertility by alternating deep-rooted and shallow-rooted plants.
Description : In the coastal lowland of Kerala two crops of rice is grown per year because of: [IAS 2003] 1. high temperature in winter 2. adequate rain throughout the year 3. adequate irrigation facility 4. presence of water retentive clayey loam soil (a) Only 1 (b) 2 and 3 (c) 1 and 2 (d) 1, 3, and 4
Description : Match the following [IAS 1997] Crops Geographical conditions A. Barley 1. Hot and dry climate with poor soil B. Rice 2. Cool climate with poorer soil C. Millets 3. Warm and Moist climate with high altitude D. Tea 4. Hot and Moist climate with ... D (a) 2 4 1 3 (b) 3 4 1 2 (c) 2 1 4 3 (d) 3 2 4 1
Last Answer : Ans: (a)
Description : With reference to India, which one of the following statements is not correct? [IAS 2002] (a) About one-third of the area of the country records more than 750 millimetres of annual rainfall. (b ... the country (d) The mountain areas account for about thirty percent of the surface area of the country
Last Answer : Ans: (d)
Description : Match the following: [IAS 2003] A. Alluvial soil 1. high land of soil of plateaus B. Black soils 2. on the periphery of plateaus C. Red soil 3. river basin sand coastal plains D. Laterite soils 4. deccan lava tract A B C D (a) 3 4 2 1 (b) 1 3 4 2 (c) 3 4 1 2 (d) 2 1 3 4
Description : Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished ... feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type
Description : The performance of a cascade of CSTR's can be improved by adding (A) A P.F. reactor in series (B) A P.F. reactor in parallel (C) More CSTR's in series (D) More CSTR's in parallel
Last Answer : (C) More CSTR's in series
Description : Workability improved by adding (A) Air-entraining agent (B) Foaming agent (C) Oily-agent (D) All the above
Last Answer : (D) All the abov
Description : Workability improved by adding (A) Fly ash (B) Hydrated lime (C) Calcium chloride (D) All the above
Last Answer : Answer: Option D
Description : The workability of concrete can be improved by adding (a) Hydrated lime (b) Fly ash (c) Calcium chloride (d) All the above
Last Answer : (d) All the above
Description : Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B
Last Answer : D) Both of A and B
Description : 60. While solving a LP problem, infeasibility may be removed by a. Adding another constraint b. Adding another variable c. Removing a constraint d. Removing a variable
Last Answer : c. Removing a constraint
Description : One example is that loader tractors were created by - the blade A. Removing C. Both A &B B. Adding D. None of Above
Last Answer : Removing
Description : Down sampling is to make a digital image file smaller by A. removing pixels B. adding noise C. adding pixels D. removing noise
Last Answer : A. removing pixels
Description : While solving an LPP, infeasibility may be removed by: a. Removing a variable b. Removing a constraint c. Adding a variable d. Adding a constraint
Last Answer : b. Removing a constraint
Description : Siwaliks are: [IFS 1989] (a) to the north of Himadri (b) foothills of Himalayan ranges (c) in Meghalaya (d) the plateau between Pamirs and Myanmar
Last Answer : Ans: (b)
Description : Zozila Pass connects: [IFS 1989] (a) Kashmir and Tibet (b) Nepal and Tibet (c) Leh and Kargil (d) Leh and Snnagar
Description : Can soil be ruined by ants and earthworms?
Last Answer : I would have that soil tested. You might need to lime that soil.
Description : What Organs in what order does soil pass between an earthworms mouth and anus?
Last Answer : Feel Free to Answer
Description : Match the following: [IAS 2004] Biosphere Reserves States A. Simplipal 1. Sikkim B. Dehong Debang 2. Uttaranchal C. Nokrek 3. Arunachal Pradesh D. Kanchenjunga 4. Odisha 5. Meghalaya A B C D (a) 1 3 5 4 (b) 4 5 2 1 (c) 1 5 2 4 (d) 4 3 5 1
Description : Among the following cities, which one is at the highest altitude above mean sea level? [IAS 2003] (a) Bangalore (b) Delhi (c) Jodhpur (d) Nagpur
Description : Consider the following statements: 1. The boundaries of a National Park are defined by legislation. 2. A Biosphere Reserve is declared to conserve a few specific species of flora and fauna. 3. In a Wildlife Sanctuary, limited biotic ... ) 1 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3
Description : Which one of the following pairs is not correctly matched? [IAS 2006] Railway Zone Headquarters (a) North Eastern Railway : Gorakhpur (b) South Eastern Railway : Bhubhaneswar (c) Eastern Railway : Kolkata (d) South East Central Railway : Bilaspur
Description : If a truck has to carry goods from Delhi to Bhopal via Gwalior, by National Highways (NH) following the shortest route, which one of the following groups of National Highways it has to go by ? [IAS 2007] (a) NH 2, NH 11, NH 12 (b) NH 2, NH 3, NH 12 (c) NH 8, NH 3, NH 11 (d) NH 2, NH 25, NH 11
Description : Which one of the following is located in the Bastar region? [IAS 2007] (a) Bandhavgarh National Park (b) Dandeli Sanctuary (c) Rajaji National Park (d) Indravati National Park shop.ssbcrack.com
Description : Which one of the following National Highways passes through Maharashtra, Chhattisgarh and Orissa? [IAS 2007] (a) NH 4 (b) NH 5 (c) NH 6 (d) NH 7
Description : Which one among the following has the maximum number of National Parks? [IAS 2008] (a) Andaman and Nicobar Islands (b) Arunachal Pradesh (c) Assam (d) Meghalaya
Description : Match the following: [IAS 1999] Resorts States A. Chakrata 1. Assam B. Hafiong 2. West Bengal C. Kalimpong 3. Uttaranchal D. Kufri 4. Himachal Pradesh A B C D (a) 1 3 2 4 (b) 3 1 4 2 (c) 3 1 2 4 (d) 1 3 4 2
Description : Which one of the following is the most possible solution for planning improvement of a metropolitan city in India? [IAS 2003] (a) Constructing high rise building and sky scrapers (b) ... and satellite towns around the main city (d) Preventing immigration of people into the metropolitan city
Description : Which of the following was not one of the consequences of the policy of exporting raw materials and food grains from India to Britain? [IAS 2003] (a) It raised the prices of raw materials (b) ... (c) It led to agricultural shortage and famines (d) It denuded the country of her agricultural surplus
Description : The first month of the 'Saka era' is : [IAS 2003] (a) Vaishakha (b) Phalguna (c) Chaitra (d) Bhadon
Description : Match the following: [IAS 2004] National Park/Sanctuary State A. Kanger Ghati National Park 1. Chhattisgarh B. Nagerhole National Park 2. Haryana C. Kugti Wildlife Sanctuary 3. Himachal D. Sultanpur Bird Sanctuary 4. Karnataka A B C D (a) 3 2 1 4 (b) 1 4 3 2 (c) 3 4 1 2 (d) 1 2 3 4
Description : Match the following: [IAS 1999] A. Pearl fishing 1. Pune B. Automobiles 2. Tuticorin C. Ship building 3. Pinjore D. Engineering goods 4. Marmagao A B C D (a) 2 1 4 3 (b) 2 1 3 4 (c) 1 2 4 3 (d) 1 2 3 4
Description : Match the following: [IAS 2004] Sources of Energy Place A. Geothermal 1. Khambhat B. Wind 2. Manikaran C. Wave 3. Bhavnagar D. Tidal 4. Vijinjham A B C D (a) 3 4 1 2 (b) 2 1 4 3 (c) 3 1 4 2 (d) 2 4 1 3
Description : Apart from Tamil Nadu, lignite is found in: [IAS 2003] (a) Gujarat (b) U.P. (c) West Bengal (d) Orissa
Description : Which one of the following statements is NOT correct? [IAS 2003] (a) India is the second largest producer of nitrogenous fertilizers in the world (b) India is the ninth largest steel producing country ... largest producer of silk in the world (d) India ranks third in the world in coal production
Description : In which of the following products has Bangladesh emerged as the main competitor of India in the world market? [IAS 1991] (a) Cement (b) Cotton garments (c) Jute (d) Pharmaceuticals
Description : Which of the following substances are found in the beach sands of many parts of Kerala? 1. Ilmenite 2. Zircon 3. Silimanite 4. Tungsten Select the correct answer using the code given below: [IAS 2006] (a) 1, 2, 3 and 4 (b) 1, 2 and 3 (c) 3 and 4 only (d) 1 and 2 only
Description : Match the following : [IAS 2007] District Rich source of A. Almora 1. Gypsum B. Bikaner 2. Kyanite C. Singhbhum 3. Maqnesite A B C (a) 3 1 2 (b) 3 2 1 (c) 2 1 3 (d) 1 3 2
Description : Match the following: [IAS 2007] Mineral Place A. Mica 1. Chindwara B. Diamond 2. Bellary C. Manganese 3. Panna D. Copper 4. Hazaribagh A B C D (a) 1 2 3 4 (b) 1 3 2 4 (c) 4 3 2 1 (d) 4 2 3 1