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प्रश्न
Name: a non-metal which is lustrous
उत्तर
Iodine
APPEARS IN
संबंधित प्रश्न
Name a soft metal.
Give three differences between metals and non-metals.
Give two examples of the following.
Metals which are soft
Tick (√) the correct alternative from the choice given for the following statement.
The compound used as common salt is
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt, and O; the element which is metallic is ____, an inert element is ____, forms a triatomic molecule is ____, is liquid at room temperature is_ ___.
Who are my companions?
| Group 'A' | Group 'B' |
| 1. Stainless steel | (a) Non-metal |
| 2. Silver | (b) compound |
| 3. Bhajani mixture for milling | (c) Mixture |
| 4. Salt | (d) Element |
| 5. Coal | (e) Alloy |
| 6. Hydrogen | (f) Metal |
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
Explain the term ‘mixture’.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
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 |
