Advertisements
Advertisements
Question
State the property of the following substance.
Sodium nitrate is soluble in water, but calcium carbonate is not.
Options
Physical
Chemical
Advertisements
Solution
Physical
RELATED QUESTIONS
"A substance has a definite shape as well as a definite volume." Which physical state is represented by this statement?
Fill in the blanks:
______ and ______ can flow.
State the property of the following substance.
Manganese dioxide, a catalyst which alters the rate of a chemical reaction is black in colour.
Complete the given analogy.
Solid: Rigidity:: Gas: ______
Match the following.
| Srl. no. | A | B | C |
| i | Separation of visible undesirable components | Water mixed with chalk powder | Magnetic Separation |
| ii | Separation of heavier and lighter components | Sand and water | Decantation |
| iii | Separation of insoluble impurities | Iron impurities | Filtration |
| iv | Separation of magnetic components from non-magnetic components | Rice and stone | Hand-picking |
| v | Separation of solids from liquids | Husk and paddy | Winnowing |
Distinguish the properties of solid, liquid, and gas. Draw a suitable diagram.
The feather and paper cup can float on the water.
Which of the following are homogeneous in nature?
- ice
- wood
- soil
- Air
What is the physical state of water at 250°C.
The composition of a sample of wustite is Fe0.93O1.0· The iron is present in the form of Fe(III) is ______%.
