Answered 0 of 25 on this page · Correct 0 · Wrong 0
Q26. The important producers of uranium in the world are -
- AZaire and Zambia
- BChina and Brazil
- CKazakhstan and Canada
- DRussia and France
Show answer & explanation
Answer: C) Kazakhstan and Canada
Q27. Where are the largest reserves of thorium found?
- AIndia
- BRussia
- CChina
- DU.N.A.
Show answer & explanation
Answer: A) India
Q28. Which of the following is called Strategic Minerals?
- Aferrous metal
- BMineral Oil
- Cgold and silver
- Datomic minerals
Show answer & explanation
Answer: D) atomic minerals
Q29. The largest producer of wind energy in the world is the country-
- AIndia
- BU.N.A.
- CGermany
- DChina
Show answer & explanation
Answer: D) China
Q30. What is India's position among wind energy producing countries in the world?
- ASecond
- Bthird
- CFourth
- Dfifth
Show answer & explanation
Answer: C) Fourth
Q31. The correct descending order of wind energy producing countries is-
- AGermany, USA, Denmark and India
- BGermany, Denmark, the United States, and India
- CChina, the United States, Germany, and India
- DGermany, USA, India and Denmark
Show answer & explanation
Answer: C) China, the United States, Germany, and India
Q32. In which of the following countries, hydroelectricity plays an important role in industrial development?
- AUSA, Russia, Britain, France
- BCanada, Norway, Sweden, Switzerland
- CJapan, Germany, Australia, New Zealand
- DAustralia, Canada, Britain, Germany
Show answer & explanation
Answer: B) Canada, Norway, Sweden, Switzerland
Q33. In which country of the world was hydroelectric power first established in the year 1883?
- AIndia
- BFrance
- CU.N.A.
- DRussia
Show answer & explanation
Answer: B) France
Q34. Which continent of the world has the highest potential for hydroelectric power?
- AA. America
- BD. America
- CAsia
- DAfrica
Show answer & explanation
Answer: D) Africa
Q35. In which continent has the potential hydroelectric power been least developed?
- AAsia
- BA. America
- CAfrica
- DEurope
Show answer & explanation
Answer: C) Africa
Q36. Which of the following is known as "white coal" because it is environment friendly?
- Athermo-electricity
- Bnuclear power
- Chydro-electricity
- Dnone of these
Show answer & explanation
Answer: C) hydro-electricity
Q37. Which of the following rivers has the highest potential hydroelectric power potential among all the rivers in the world?
- ACongo River
- BIndigo
- CAmazon
- DMississippi
Show answer & explanation
Answer: A) Congo River
Q38. Some of the river basins in the world having maximum potential hydropower are-
- ACongo, Colombia, Yangtze
- BCongo, Amazon, Narmada
- CColorado, Narmada, St. Lawrence
- DNile, Amazon, Ob
Show answer & explanation
Answer: A) Congo, Colombia, Yangtze
Q39. In which country was geothermal energy first used for electricity generation?
- AU.N.A.
- BJapan
- CGermany
- DItaly
Show answer & explanation
Answer: D) Italy
Q40. In which country is hydroelectricity the only source of electrical energy?
- ASwitzerland
- BNorway
- CSweden
- DItaly
Show answer & explanation
Answer: A) Switzerland
Q41. In which country are the most suitable geographical conditions available for hydroelectricity production?
- AIn Nepal
- Bin the Republic of the Congo
- Cin Switzerland
- Din Canada
Show answer & explanation
Answer: B) in the Republic of the Congo
Q42. The best type of coal is-
- Aanthracite
- Bbituminous
- Clignite
- Dpeat
Show answer & explanation
Answer: A) anthracite
Q43. What type of coal is most of the coal found in the world?
- Aanthracite
- Bbituminous
- Clignite
- Dpeat
Show answer & explanation
Answer: B) bituminous
Q44. The lowest grade of coal is-
- Aanthracite
- Bbituminous
- Clignite
- Dpeat
Show answer & explanation
Answer: D) peat
Q45. Which variety of coal is known as 'brown coal'?
- Aanthracite
- Bbituminous
- Clignite
- Dpeat
Show answer & explanation
Answer: C) lignite
Q46. The percentage of carbon in anthracite coal is -
- A30-45,
- B45-70%
- C70 - 90%
- DMore than 90%
Show answer & explanation
Answer: D) More than 90%
Q47. Anthracite coal contributes to the total coal produced in the world.
- A0.05
- B0.1
- C0.15
- D50
Show answer & explanation
Answer: A) 0.05
Q48. Bituminous coal contributes to the total coal produced in the world.
- A0.5
- B0.6
- C0.7
- D0.8
Show answer & explanation
Answer: D) 0.8
Q49. In which type of rocks is coal found?
- Aigneous rock
- Bsedimentary rock
- Cmetamorphic rock
- Dvolcanic rock
Show answer & explanation
Answer: B) sedimentary rock
Q50. Which country has the largest coal reserves in the world?
- AU.N.A.
- BRussia
- CChina
- DIndia
Show answer & explanation
Answer: A) U.N.A.