Chemistry Metals and Non-metals CBSE Board 2026 Medium
Give reasons for the following: (i) Alloying is a very good method of improving the properties of a metal. (i…
Give reasons for the following :
- (i)Alloying is a very good method of improving the properties of a metal.
- (ii)Carbon cannot be used as a reducing agent to obtain highly reactive metals from their oxides.
- (iii)Silver articles become black after some time when exposed to air ?
🔒 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.