Advertisements
Advertisements
प्रश्न
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
उत्तर
| 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
संबंधित प्रश्न
Find the atomicity of the Following molecule:
Acetic Acid
Match the Columns:
| Column A | Column B | ||
| (a) | Metals | (i) | Non-Reactive |
| (b) | Molecules | (ii) | Brittle |
| (c) | Non-Metals | (iii) | Lustrous |
| (d) | Noble Gases | (iv) | Smallest unit of Compound |
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
Complete the statement with the correct words.
_______ are chemicals which are hydroxide (or oxides) of ______ eg. sodium hydroxide.
Select the correct answer from the choice given below.
The unreactive non-metallic element
Write the names of elements from the following symbol:
Fe
Select the correct answer from the choice in the bracket.
The least reactive metal.
Elements are made up of______ kinds of atoms.
Matter is its simplest form is called ______.
What is the Latin name of Sodium?
