Sentences of a paragraph are given below. While the first and the last sentences (S1 and S6) are in the correct order, the sentences in between (A, B, C, D) are jumbled up. Arrange the sentences in the correct order to form a meaningful and coherent paragraph. S1. The earth contains a large number of metals which are useful to man. A. Blasts of hot air enter the furnace from the bottom and provide the oxygen which is necessary for the reduction of ore. B. One of the most important of these is Iron, which we find in the earth is not pure. C. The process of smelting consists of heating the ore in a blast furnace with coke and limestone and reducing it to metal. D. It contains some impurities which we must remove by smelting. S6. The ore becomes molten, and its oxides combine with carbon from the coke.

Sentences of a paragraph are given below in jumbled order. Select the most logical order of sentences from the given options to construct a meaningful and coherent paragraph. 1. There are certain euthanasia cases that are not too contentious. 2. These days, everyone agrees that euthanasia used to further eugenics programmes was ethically repugnant. 3. For example, it is virtually commonly agreed that killing a patient against their choice (involuntary, aggressive/active, other-administered) is wrong. 4. Under the pressure of advancing the Aryan 'race' and lowering social expenditures, Adolf Hitler implemented a campaign in Germany in the late 1930s and early 1940s to eliminate children with impairments (with or without their parents' consent).

Select the most appropriate degree of comparison to fill in the blank. India is ________ than Australia.