Advertisements
Advertisements
प्रश्न
At high altitudes, water boils above 100° C.
पर्याय
True
False
Advertisements
उत्तर
False.
APPEARS IN
संबंधित प्रश्न
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
State three characteristics of molecules of matter.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Fill in the blank
Liquids have a definite ............
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles move about very quickly.
Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
Fill in the blank with the correct word Given below.
Brownian movement is maximum in ____.
State the property of the following substance.
Hydrogen sulphide gas has a strong rotten egg odour.
State the correct term from A, B, C, D, E, or F in List II which represents the change of state of matter or its relevant property from List I.
| List I | List II |
| 1. Solid 'X' to a Liquid 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
