11th Class Chemistry Chapter 15 MCQ Test with Answer

Enhance your exam preparation with this 11th Class Chemistry Chapter 15 MCQ Test. This test includes all the important questions from the chapter, allowing students to practice efficiently. Each question provides an instant answer, helping you check your understanding immediately. It is designed to strengthen concepts, improve problem-solving skills, and identify weak areas before exams. Perfect for self-study or online practice, this Chapter 15 Chemistry MCQ Test saves time and makes revision more effective. Students can revise confidently, track progress, and boost performance in their 11th Class Chemistry exams with this easy-to-use MCQ test.

MCQ's Test For Basic Separation Techniques

Try The MCQ's Test For Basic Separation Techniques

  • Total Questions17

  • Time Allowed20

Basic Separation Techniques

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Question # 1

The comprative rates at which the solutes move in paper chromatography depend on 

Question # 2

Boiling point of Ethyl Alcohol is.

Question # 3

In distillation heating should be done.

Question # 4

Which of the following can be used to check the purity of a substance.

Question # 5

The key differecne between simple distillation and fractional distillation is the presence of.

Question # 6

In water treatment plants, filtration usually follows.

Question # 7

The good insolubel precaution which should be used for solution that rect with paper

Question # 8

For colored impurities in crystals, which of the followign should be used.

Question # 9

Which of the following is a physical method of separation 

Question # 10

In paper chromatography amino acids can be located by 

Question # 11

Distillation separates liquids based on differences in 

Question # 12

In paper chromatography the stationlary phase is.

Question # 13

Which one is faster process.

Question # 14

Which one is NOT an edample of filtration .

Question # 15

Which what man's chromatographic paper is used for paper cromatography

Question # 16

It is suspected that  hand writenlegal document has been changed by over writing some crucial figures. Which technique you wil use to check the inks used at suspected places.

Question # 17

Asprin is used as

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FSc Part 1 Chemistry (New Book) Chapter 15 Important MCQ's

Sr.# Question Answer
1 Which of the following is separaed by fractional distillation 
A. Air into nitrogen and oxygen
B. Salt from seawater
C. Sand and iron
D. Sugar from water
2 Which one is NOT an edample of filtration .
A. separating tea leaves from tea
B. Purifying drinking water
C. Separating petrol from diseal
D. Removn gdust from air in vacuum cleaners
3 In apaper chromatography, paper should be dipped in solvent up to
A. 5 -6 mm
B. 2 - 5 mm
C. 5-6 cm
D. None of these
4 In paper chromatography the stationlary phase is.
A. Solvent
B. Paper
C. Ink
D. Air
5 The essential requirement for separating two liquids by simple distillation is that their boiling points shuld differ by at least
A. 5 oC
B. 10 oC
C. 25 oC
D. 50 oC
6 The method tht can be used to separate two solid compound with different solubilites in a solvent is
A. Distillation 
B. Isolation 
C. crystallization 
D. Filtration 
7 Crystallization, the crystals form due to.
A. Freezing of water
B. Cooling of a hot saturated solution 
C. Evaporation at room temperature
D. Boilng at low pressure
8 Paper chromatography is often used to seprate.
A. Salt from water
B. Pigments in ink
C. Petrol from kerosene
D. Nitrogen from air
9 In distillation heating should be done.
A. Gently and steadily
B. Vigorously
C. Very fast
D. With high pressure
10 Whcih separation technique uses differenes in boiling points.
A. Distillation 
B. Chromatography
C. Filtration 
D. Centrifugation 

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