13. Pide out the correct meaning listed below to define 'zverage income'. (a) Average income of the country means the total income of the country(1) The average income in a country is the income of only employed peoplei) The average income is the same as per capita incomeThe average income includes the value of property held14 which country can be considered as a developed country in the modern world Selectyour answer from the following statements.(a) Countries which have accumulated huge amount of wealth and always secures the future oftheir citizens. These countries are considered to be developed(b) Countries which are among the highest in the Human Development Index are considered tobe the developed countries.(c) Only rich countries are considered to be developed because people have money to buyeverything needed for human beings-both material and non-material.(d) Iran is a rich country and therefore it is a developed country.15. Money cannot buy all the goods and services that we may need to have a good life ASof things required for a good life is given below. Which among the following are themoney cannot buy?(1) Full protection from infectious diseases(ii) High quality education(in) A luxury home(iv) A pollution-free atmosphere in every part of the country(a) and (11)(C) O. (1) and (in)(b) (11) and (fin)(d) and (iv)16. HDI stands for Human Development Index” that focuses on Fill in the banks with meof the following options:(a) life expectancy(b) gross enrolment ratio for three levels of schooling(c) national income(d) All the above17. Kerala has a low infant mortality rate. What could be the reasom? Find the correctanswer from the following:(a) Kerala has a low infant mortality rate because all the girls are trained at the primary levelschooling to look after a newborn child.(b) Because most of the girls are nurses in Kerala.(c) Because Kerala has very high female literacy rate and adequate health facilities are availablefor both mothers and children(d) Kerala's good climatic condition helps infants to survive.18. What wonld be the most promising source of energy fifty years from now and why(a) Petroleum energy, because it is obtained from fossil fuels.(b) Solar energy, because it is not exhaustible(c) Coal based energy, because it is pollution-free.(d) Forest product based energy, because India has abundant lorests19. Pick out the cause (from below) that enhances environmental degradation:(a) Planting of trees(b) Prevention of factory wastes getting mixed up with river water.(c) Ban on use of plastic bags.(d) Allowing increase in the level of exhaust fames emitted by cars, buses, trucks etc.​