Advertisements
Advertisements
प्रश्न
One of the following liquids will leave behind a residue on heating. This one is :
पर्याय
brine
bromine
mercury
alcohol
Advertisements
उत्तर
brine
Brine is salt solution. When it is heated, water will evaporate and salt will be left as residue.
APPEARS IN
संबंधित प्रश्न
Explain why steel is used to make railway lines.
Draw a flow-chart for the schematic representation of different types of matter.
Which of the following are compounds ?
- CO
- No
- NO
- Co
Out of a colloid, solution and a suspension :
which one has the largest particles ?
Choose the correct answer.
A 15% alcohol solution means :
What will happen if a saturated solution is :
- heated
- cooled
9.72 g of potassium chloride dissolves in 30 g of water at 70°C. Calculate the solubility of potassium chloride at that temperature.
Which of the following is not an emulsion ?
What is the difference between colloids and suspensions ?
One of the following represents the solution of solid in a solid. This one is :
What is the general name of the process by which tea-leaves are separated from prepared tea ?
Fill in the following blanks with suitable words :
The gases of air can be separated by fractional distillation of liquid air because they have different..............
The material which is added to water during purification process at the water works so as to disinfect it is :
The correct increasing order of the boiling points of liquid oxygen, liquid argon and liquid nitrogen present in liquid air is :
______ is not made of matter.
Give some examples of the Tyndall effect observed in your surroundings?
A teabag placed in a cup of hot water will diffuse into the water.
Define the term matter.
Define the term matter.
Define the term matter.
