wHICH ONE IS NO A FACTOR OF SOIL FORMATION?
(TIME,SOIL TEXTURE, SEA WATER,TECHNLLOGU,ORGANIC MATTER)
Tick the correct answer.
(i)Which one of the following is not a factor of soil formation?
(a) Time
(b) Soil texture
(c) Organic matter
(ii)Which one of the following methods is most appropriate to check soil erosion on steep slopes?
(a) Shelter belts
(b) Mulching
(c) Terrace cultivation
(iii)Which one of the following is not in favour of the conservation of nature?
(a) Switch off the bulb when not in use
(b) Close the tap immediately after using
(c) Dispose poly packs after shopping
True or false?
(a) The texture of soil can be determined from its colour.
(b) Soil is formed by the fast flowing currents of water.
(c) Sandy soil has little capacity for holding water.