Advertisements
Advertisements
Question
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is required for combustion.
Advertisements
Solution
Oxygen
APPEARS IN
RELATED QUESTIONS
Differentiate between the following.
Filter Paper and Alum
Give Two Examples for Each of the Following: Inert Gases
Name: A form of carbon used as a gem
Fill in the blank
A diatomic gaseous element is _______.
Fill in the blank
A liquid non-metal is _______.
Tick (√) the correct alternative from the choice given for the following statement
The hardest naturally occurring substance
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
Water contains _____ and _____ element.
Match the following:
| 1. | Co2 | a. | Robert Boyle |
| 2. | Sulfur | b. | Making mobile phones |
| 3. | Element | c. | triatomic molecule |
| 4. | Gallium | d. | Polyatomic molecule |
Higher-Order Thinking questions:
Why is hydrogen considered an element?
