Advertisements
Advertisements
Question
Match the separation of components in List I with the most appropriate process in List II.
| List I | List II |
| 1. Naphthalene from naphthalene & sodium chloride. | A: Separating funnel |
| 2. Cream from milk. | B: Sublimation |
| 3. Kerosene oil from kerosene oil & water. | C: Boiling |
| 4. Lead nitrate from an aqueous solution of lead nitrate. | D: Centrifugation |
| 5. Ammonia from an aqueous solution of ammonia. | E: Distillation |
Advertisements
Solution
| List I | List II |
| 1. Naphthalene from naphthalene & sodium chloride. | B: Sublimation |
| 2. Cream from milk. | D: Centrifugation |
| 3. Kerosene oil from kerosene oil & water. | A: Separating funnel |
| 4. Lead nitrate from an aqueous solution of lead nitrate. | E: Distillation |
| 5. Ammonia from an aqueous solution of ammonia. | C: Boiling |
APPEARS IN
RELATED QUESTIONS
Give two examples of the following.
Elements which are liquids
What is meant by 2H and H2
State the number of atoms of C6H12O6
Fill in the blank
A metal which is a liquid at room temperature is _______.
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Tick (√) the correct alternative from the choice given for the following statement
A non-metal which is a good conductor of electricity.
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
Higher Order Thinking Skills.
List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.
Name the element which is used for making computer chips.
