Advertisements
Advertisements
Question
Select the correct answer from A, B, C, D & E for the statement given below :
A mixture consisting of elements & a compound.
Options
Gunpowder
Iodine
Boron
Helium
Bromine
Advertisements
Solution
A mixture consisting of elements & a compound: Gunpowder
APPEARS IN
RELATED QUESTIONS
Tick the most appropriate answer.
How many times is a proton heavier than an electron?
- 1500
- 1800
- 1840
- none of these
Differentiate between:
Homogenous and heterogenous substances
Tick (√) the correct alternative from the choice given for the following statement.
All pure substances have
Differentiate between the terms –
elements, compounds & mixtures.
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 |
Differentiate between elements and compounds.
Matter is its simplest form is called ______.
______ is a mixture of gases.
Complete the table:
| Element | Latin Name | Symbol |
| Mercury | ______ | Hg |
| Lead | Plumbum | ______ |
| Iron | ______ | Fe |
| Potassium | Kalium | ______ |
