Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 General Science Chemistry Chemistry in Everyday Life
Which of the following methods can be used to prevent corrosion of iron?
(i) Anodising
(ii) Soldering
(iii) Carbonisation
(iv) Galvanisation
(v) Thermit process
1
(i) and (iv)
2
(i), (ii) and (iv)
3
(i), (iv) and (v)
4
(i), (iii) and (iv)