Sulphuric acid is manufactured industrially from sulphur by the Contact Process.

1. aGive one source of sulphur. [1]
2. bName the catalyst used in the Contact Process. [1]
3. cOutline the steps involved in the manufacture of sulphuric acid from sulphur including the Contact Process. You may write equations. [4]
4. dGive one use of sulphuric acid. [1]

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