Chemistry Metals and Non-metals CBSE Board 2025 Medium
Two substances ‘A’ and ‘B’ are burnt in air separately. For ‘A’, ashes are collected and dissolved in water t…
Two substances ‘A’ and ‘B’ are burnt in air separately. For ‘A’, ashes are collected and dissolved in water to get solution ‘X’, while for ‘B’, fumes produced are passed through water to get solution ‘Y’. Both the solutions ‘X’ and ‘Y’ are then tested with pH paper.
- (a)If ‘X’ gives light blue colour and ‘Y’ gives orange colour to the pH paper, then write the nature and range of pH of ‘X’ and ‘Y’.
- (b)Which one of the two – A and B, is a metal ? Justify your answer.
🔒 Step-by-step solution
Sign up free to reveal the full worked solution — hints, steps and the final answer, with a Solve-with-us walkthrough.
More questions from Metals and Non-metals
Class 10 Chemistry — every question with an expert-verified, step-by-step solution.
- Q1 Which of the following pairs will give displacement reactions?
- Q1 Give an example of a metal which (i) is a liquid at room temperat…
- Q2 Which of the following methods is suitable for preventing an iron…
- Q2 Explain the meanings of malleable and ductile.
- Q3 An element reacts with oxygen to give a compound with a high meltin…
- Q4 Food cans are coated with tin and not with zinc because
- Q5 You are given a hammer, a battery, a bulb, wires and a switch. (a)…
- Q6 What are amphoteric oxides? Give two examples of amphoteric oxide…
- Q7 Name two metals which will displace hydrogen from dilute acids, a…
- Q8 In the electrolytic refining of a metal M, what would you take a…
- Q9 Pratyush took sulphur powder on a spatula and heated it. He collected…
- Q10 State two ways to prevent the rusting of iron.