Metals and Non-metals (Class X)
| Description: Metals and Non-Metals Class - 10 | |
| Number of Questions: 15 | |
| Created by: Prabha Kade | |
| Tags: Metals and Non-Metals Class - 10 Chemical Properties of Metals and Non-metals Physical Properties of Metals and Non-metals Definitions: Metals, Non-metals and Metalloids Properties of Non-metals - Chemical Properties of Non-metals - Physical Occurrence and Extraction of Metals and Non-metals |
Which property of metals decides how much sound will be produced when a metal is struck?
All of the following compounds are non-ionic, except
Electrical wires are usually made from copper. Which properties of copper make it a suitable choice?
i. Malleability ii. High electrical conductivity iii. Sonority iv. Ductility v. Metallic lustre
Which non-metal is stored in water at room temperature due its high reactivity?
Select the material in which non-polar compounds will be soluble.
Why does copper turn green after some time when left in open?
Bronze is made by mixing _______ and _______ to manufacture coins, turbines, blades, etc.
Which of the following metal and alloy pairs is not a correct combination?
i. Steel and Iron ii. Bronze and Tin iii. Brass and Copper
Most of the metals are considered to be very hard, but which of the following is a soft metal which can be easily cut into pieces?
What happens when copper chloride is electrolysed?
Which of the following lies in between magnesium and lead in the reactivity series?
Which among the following metals is a bad conductor of heat?
A silvery white, light metal reacts with water to give hydrogen gas and burns with a dazzling white flame. Which metal is it?
What of the following properties belong(s) to sodium metal?
Amphoteric oxides are those which react with