Advertisements
Advertisements
प्रश्न
Give Two Examples for Each of the Following: Non-metals
एका वाक्यात उत्तर
Advertisements
उत्तर
Carbon, sulphur, oxygen.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Name a soft metal.
Choose the most appropriate answer
A solvent of Iodine is
Name: the Hardest Naturally Occurring Substance
How is sodium chloride different from its constituent elements, sodium and chlorine in its properties? Justify.
Fill in the blank
A diatomic gaseous element is _______.
Indicate whether the following statement is true or false:
Elements are made up of compounds
Match the statements in List I – 1 to 10 correct answers in List II-A to J.
| List I | LIst II | ||
| 1 | Fluorine and chlorine | A | Nitrogen |
| 2 | A diatomic molecule | B | Boron |
| 3 | A molecule containing the elements hydrogen and oxygen. | C | Reactants |
| 4 | A metalloid - showing properties of both metals and non-metals. | D | Chemical Formula |
| 5 | The term used for the substances which take part in the chemical reaction | E | Halogens |
| 6 | The term represents a substance by means of symbols. | F | Water |
| 7 | The term used for the substances formed as a result of a chemical reaction | G | Nitric Acid |
| 8 | A compound containing one atom of zinc and two atoms of chlorine. | H | Products |
| 9 | The chemical name for nitrogen monoxide. | I | Phosphorus |
| 10 | A polyatomic molecule. | J | Zinc Chloride |
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
Match the following:
| 1. | Co2 | a. | Robert Boyle |
| 2. | Sulfur | b. | Making mobile phones |
| 3. | Element | c. | triatomic molecule |
| 4. | Gallium | d. | Polyatomic molecule |
Name the element which is used for making computer chips.
