Teaching CTET (Paper 1 & Paper 2) Mock Test Series 2025 General Science Chemistry Chemistry in Everyday Life
Substance 'X' turns red litmus blue and substance 'Y' turns blue litmus red. 'X' and 'Y' react with each other to form water and aluminium sulphate. Which of the following statements is true about 'X' and 'Y'?
1
'X' is aluminium hydroxide; 'Y' is sulphuric acid
2
'X' is sulphuric acid; 'Y' is aluminium chloride
3
'X' is sulphuric acid; 'Y' is aluminium hydroxide
4
'X' is aluminium; 'Y' is sulphuric acid