N͜͡C͜͡E͜͡R͜͡T͜͡ B͜͡O͜͡O͜͡K͜͡ E͜͡X͜͡E͜͡R͜͡C͜͡I͜͡S͜͡E͜͡
1. 🄼🅄🄻🅃🄸🄿🄻🄴 🄲🄷🄾🄸🄲🄴 🅀🅄🄴🅂🅃🄸🄾🄽🅂----
(i) WHICH OF THE FOLLOWING TYPES OF RESOURCES IS IRON ORE?
RENEWABLE BIOTIC
FLOW NON RENEWABLE
Ans- NON RENEWABLE
(ii) UNDER WHICH OF THE FOLLOWING TYPES OF RESOURCES TIDAL ENERGY CANNOT BE PUT?
REPLENISHABLE HUMAN MADE
ABIOTIC NON RECYCLABLE
Ans- REPLENISHABLE
(ii) WHICH OF THE FOLLOWING IS THE MAIN CAUSE OF LAND DEGRADATION IN PUNJAB?
INTENSE CULTIVATION DEFORESTATION
OVER IRRIGATION. OVER GRAZING
Ans- OVER IRRIGATION
(iv) IN WHICH OF THE FOLLOWING STATES IS TERRACE CULTIVATION PRACTISED?
PUNJAB HARYANA
PLAINS OF UTTAR PRADESH
UTTARAKHAND
Ans- UTTARAKHAND
(V) IN WHICH OF THE FOLLOWING STATES BLACK SOIL IS PREDOMINANTLY FOUND?
JAMMU AND KASHMIR GUJARAT
RAJASTHAN JHARKHAND
Ans- GUJARAT.
2. ANSWER THE FOLLOWING QUESTIONS IN ABOUT 30 WORDS.
A) NAME THREE STATES HAVING BLACK SOIL AND THE CROP WHICH IS MAINLY GROWN IN IT.
Ans-
# THE BLACK SOIL, ALSO CALLED AS REGUR SOIL, FOUND IN THE PLATEAU OF MAHARASHTRA, MADHYA PRADESH AND CHHATTISGARH.
# IT IS THE BEST SOIL FOR GROWING COTTON.
B) WHAT TYPE OF SOIL IS FOUND IN THE RIVER DELTAS OF THE EASTERN COAST? GIVE THREE MAIN FEATURES OF THIS TYPE OF SOIL.
Ans- ALLUVIAL SOIL IS FOUND IN THE DELTAS OF RIVERS MAHANADI, GODAVARI ,KRISHNA AND KAVERI, ON THE EASTERN COASTAL PLAINS.
THE MAIN FEATURES OF THE ALLUVIAL SOIL ARE AS FOLLOWS**
+ IT CONTAINS DIFFERENT PROPORTION OF SAND SILT AND CLAY IT IS VERY FERTILE.
+IT CONTAINS RIGHT PROPORTION OF POTASH, LIME AND PHOSPHORIC ACID.
+ IN DRIER REGIONS, IT IS ALKALINE AND REQUIRES PROPER TREATMENT AND IRRIGATION.
+IT IS IDEAL FOR GROWING SUGARCANE, WHEAT AND PADDY.
C) WHAT STEPS CAN BE TAKEN TO CONTROL SOIL EROSION IN THE HILLY AREAS?
Ans-TO CONTROL SOIL EROSION IN THE HILLY AREAS THE FOLLOWING STEPS CAN BE TAKEN.**
# CONTOUR PLOUGHING TO REDUCE THE FLOW OF THE WATER DOWN THE SLOPES AND CHECKS SHEET EROSION
# STEPS CAN BE CUT ON THE SLOPES MAKING TERRACE. THAT IS CAN RESTRICT SOIL EROSION
#STRIPS OF CROPS ARE LEFT TO GROW BETWEEN THE CROPS. IT BREAKS UP THE FORCE OF WIND.
# PLANTING TREES IN A ROW CALLED SHELTER BELTS, ALSO REDUCES THE FORCE OF THE WIND.
D) WHAT ARE THE BIOTIC AND ABIOTIC RESOURCES ?GIVE SOME EXAMPLE.
Ans- BIOTIC : ALL LIVING RESOURCES SUCH AS FLORA, FAUNA, LIVESTOCKS AND FISHERIES, THAT WE GET FROM THE BIOSPHERE ARE CALLED BIOTIC RESOURCES.
ABIOTIC: ALL LIVING THINGS, LIKE MINERALS, METALS AND ROCKS, ARE CALLED ABIOTIC RESOURCES.
3. ANSWER THE FOLLOWING QUESTIONS IN ABOUT 120 WORDS.
(i) EXPLAIN LAND USE PATTERN IN INDIA. WHY HAS THE LAND UNDER FOREST NOT INCREASED MUCH SINCE 1960-1961?
LAND RESOURCE IN INDIA IS PRIMARILY DIVIDED INTO
✓AGRICULTURE LAND
✓FOREST LAND: AREA UNDER TREES GROW NATURALLY.
✓ PASTURES AND GRAZING GROUNDS.
✓WASTE LAND: ROCKY, ARID AND DESERT AREAS, AND OTHER NON AGRICULTURAL USE LIKE HOUSING, ROADS AND INDUSTRY.
THE LAND UNDER FOREST HAS NOT INCREASED MUCH SINCE 1960-1961 BECAUSE OF THE FOLLOWING REASONS-
✓ INDISCRIMINATE CUTTING AND FELLING OF TREES TO MAKE WAY FOR AGRICULTURE TO FEAT OTHER TEEMING POPULATION.
✓ INTENSIVE URBANIZATION AND INDUSTRIALIZATION
✓ LARGE SCALE MULTI PURPOSE PROJECTS HAVE SOME MUST FOREST AND TREES
(ii) HOW HAVE TECHNICAL AND ECONOMIC DEVELOPMENT LED TO MORE CONSUMPTION OF RESOURCES?
Technical and economic development have led to more consumption of resources in the following ways*****
✓TECHNOLOGICAL ADVANCEMENT AND INDUSTRIALISATION NEED MORE RESOURCES FOR GOODS TO BE PRODUCED QUICKLY AND EASILY. TODAY WE CAN SEE AN ARRAY OF GOODS MADE WITH THE LATEST TECHNOLOGY.
✓ WITH THE DEVELOPMENT OF TECHNOLOGY, GOODS BECOME OBSELETE VERY FAST. LATEST GOODS/PRODUCTS NEEDS MORE RESOURCES.
✓ ECONOMIC DEVELOPMENT HAS LED TO URBANIZATION AND INDUSTRIALIZATION, WHICH NEED MORE RESOURCES.
✓ GREEN REVOLUTION WAS POSSIBLE WITH THE DEVELOPMENT OF TECHNOLOGY.
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