Advertisements
Advertisements
Question
Why is ammonia gas not collected over water?
Solution
Ammonia gas is highly soluble in water. Therefore it is not collected over water.
APPEARS IN
RELATED QUESTIONS
Match the substances given in Column A with their uses given in Column B.
| A | B | ||
| 1 | Gold | a | Thermometers |
| 2 | Iron | b | Electric wire |
| 3 | Aluminium | c | Wrapping food |
| 4 | Carbon | d | Jewellery |
| 5 | Copper | e | Machinery |
| 6 | Mercury | f | Fuel |
Choose the most appropriate answer of the following:
This is not an alloy of copper:
(A) Brass
(B) Bronze
(C) Solder
(D) Duralumin.
Name a non-metal that is used for filling into electric bulbs
What is an amalgam? How does an amalgam different from an alloy?
Name:
a metal which lacks ductility
Give the balanced reactions for the following:
Sodium is dropped in water
Give a short account of heating effect on metal carbonates based on the activity series ?
Select the appropriate option for the following statement:
The element which is a noble metal.
State whether the statement given below is true or false. If false write the correct statement.
Lead pencils contain lead.
Which of the following non-metals is a liquid?
