Advertisements
Advertisements
Question
Which technique can be used to detect and identify traces of poison present in the stomach wash of a person ?
Advertisements
Solution
Chromatography is a technique that can be used to detect and identify traces of poison in the stomach of a person.
APPEARS IN
RELATED QUESTIONS
What are molecules ?
State two physical properties on the basis of which metals can be distinguished from non-metals.
Name a metal which forms amalgams.
Which of the following are not compounds ?
Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond
Out of a colloid, solution and a suspension :
which one has the largest particles ?
Define Sol and give one example.
One of the following is a solid foam. This one is :
Name the process which is used in milk dairies to separate cream from milk.
Name the process which can be used to purify an impure sample of copper sulphate.
Write a method to separate a mixture of sand and potash alum.
Describe a method for separating a mixture of iron filings and sulphur powder other than that by using a magnet.
Explain how, nitrogen , oxygen and argon gases are separated from air.
The boiling point of liquid argon is :
The best way to recover sugar from an aqueous sugar solution is :
Asmita went to buy an earthen pot. There she saw many things kept for sale.
What is the difference between a substance and an object?
What type of matter glass is?
Atoms are tiny particles that repel each other when they are squeezed very close.
Gases do not diffuse very easily.
Define the term matter.
