A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
|
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
Knowledge Check
Similar Questions
Explore conceptually related problems
NCERT EXEMPLAR-METALS AND NON- METALS-Metals And Non- Metals
- Generally, non-metals are not conductors of electricity. Which of th...
01:33
|
- Electrical wires have a coating of an insulating material. The materia...
01:22
|
- Which of the following non-metals is a liquid?
00:47
|
- Which of the following can undergo a chemical reaction?
01:50
|
- Which one of the following Figures correctly describes the process of ...
03:03
|
- Iqbal treated a lustrous, divalent element M with sodium hydroxide. He...
04:57
|
- During extraction of metals, electrolytic refining is used to obtain p...
03:56
|
- Why should the metal sulphides and carbonates be converted to metal ox...
02:23
|
- Generally metals react with acids to give salt and hydrogen gas. Which...
01:51
|
- Compound X and aluminium are used to join railway tracks. (a) Identify...
02:03
|
- When a metal X is treated with cold water, it gives a basic salt Y Wit...
04:00
|
- A non-metal X exists in two different forms Y and Z. Y is hardest natu...
01:55
|
- The following reaction takes place when aluminium powder is heated wit...
03:20
|
- What are the constituents of solder alloy? Which property of soldev ma...
01:24
|
- A metal A, which is used in thermite process, when heated with oxygen ...
03:05
|
- A metal that exists as a liquid at room temperature is obtained by hea...
03:02
|
- Give the formulae of the stable binary compounds that wouid be formed ...
03:28
|
- What happens when (a) ZnCO(3) is heated in the absence of oxygen? ...
02:33
|
- A non-metal A is an important constituent of our food and forms two ox...
02:45
|
- Give two examples each of the metals that are good conductors and comp...
01:12
|