2. Mark the wrong statements and correct them.
a) The oldest rocks in the world are in Western Australia.
b) Minerals can be identified based on their chemical properties such as colour, density, hardness, etc.
c) Coal and petroleum are found in the layers of igneous rocks.
d) A rock containing copper looks blue in color.
Answers
Answer:
Down 1. Crop that needs well drained fertile 1. Coarse grains are also called soils, moderate temperatures and 3. Cultivation involving slash and lors of sunshine (5) burn (8) 2. Increasing production through use 5. Growing of crops, fruits and of HIV seeds, chemical fertilisers vegetables (11) and pesticides (5.10) 6 Tea, coffee, sugarcane and rubber 4. USA, Canada, Russia, Australia are are grown in (11) major producers of this crop (5) 7. Requires 210 frost-free days for 10. Type of farming to meet family growth (0) needs (11) 8. Growing of flowers (12) 13. Reaning of animals for sale (9) Also called Golden Fibre) 14. Growing grapes for wines (11) 111. Also known as paddy ) 12. Aetivity concemed with extraction of natural resources (7)