Embibe Experts Solutions for Chapter: Metals and Non-metals, Exercise 1: meghalaya-2018

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Embibe Experts Science Solutions for Exercise - Embibe Experts Solutions for Chapter: Metals and Non-metals, Exercise 1: meghalaya-2018

Attempt the free practice questions on Chapter 3: Metals and Non-metals, Exercise 1: meghalaya-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Metals and Non-metals, Exercise 1: meghalaya-2018 with Hints & Solutions

HARD
10th Meghalaya Board
IMPORTANT

Name the process of obtaining pure metal from an impure metal through electrolysis. If you have to refine copper using this process, mention the materials used as (i) anode, (ii) cathode and (iii) electrolyte.

MEDIUM
10th Meghalaya Board
IMPORTANT

Give the advantages of the electrolytic refining process.

MEDIUM
10th Meghalaya Board
IMPORTANT

Why and how are alloys made? 

MEDIUM
10th Meghalaya Board
IMPORTANT

State any three properties of the alloy. 

MEDIUM
10th Meghalaya Board
IMPORTANT

Compound X and aluminium are used to join railway tracks. Identify the compound.

MEDIUM
10th Meghalaya Board
IMPORTANT

Compound X and aluminium are used to join railway tracks. Name the reaction.

MEDIUM
10th Meghalaya Board
IMPORTANT

Zinc liberates hydrogen gas when reacted with dilute hydrochloric acid, whereas copper does not. Explain why.

MEDIUM
10th Meghalaya Board
IMPORTANT

State the differences between rusting and rust.