9th Class Chemistry Chapter 12 English Medium Online MCQ Test With Answer

Test your skills in 9th Class Chemistry Chapter 12 “Empirical Data Collection and Analysis” with this online MCQ practice. This chapter teaches students how to gather accurate experimental data, organize it effectively, and interpret results. Learners will explore methods to analyze observations, identify trends, and draw reliable conclusions. By attempting these multiple-choice questions, students can improve their analytical thinking, strengthen practical understanding, and prepare confidently for exams. Each question includes the correct answer to help evaluate knowledge and focus on areas needing improvement. Online practice ensures faster learning and better retention of key scientific concepts.

MCQ's Test For Chapter 12 "Empirical Data Collection and Analysis"

Try The MCQ's Test For Chapter 12 "Empirical Data Collection and Analysis"

  • Total Questions12

  • Time Allowed15

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Empirical Data Collection and Analysis

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Question # 1

The number of base units in SI are

Question # 2

1 micro =

Question # 3

Which unit of voume should usually be used in chemistry

Question # 4

A distance of 1 kilometer means

Question # 5

The eleventh general conference was

Question # 6

One cubic meter is equal to .

Question # 7

In SI the unit mass is

Question # 8

In the measureing instrumetns, the degree of conformity and closeness to the true value is known as.

Question # 9

The number 0.00580 in scientific notation is

Question # 10

Which one of the following is the smallest quantity

Question # 11

Express 0.000840 in scientific notation.

Question # 12

The base quantity is

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9th Class (English Medium) Chemistry (New Book) Chapter 12 Important MCQ's

Sr.# Question Answer
1 The number 0.00580 in scientific notation is
A. 5.80 x 10 -3
B. 5.80 x 10-4
C. 5.80 x 105
D. 5.80 x 10-2
2 Amount of a substance in terms of numbers is measured in
A. Mole
B. Kilogram
C. gram
D. Newton
3 The number of base units in SI are
A. 3
B. 6
C. 7
D. 9
4 In SI the unit mass is
A. kilogram
B. centimeter
C. Kelvin
D. Milimeter
5 The eleventh general conference was
A. 1959
B. 1961
C. 1960
D. 1660
6 To change SI units by factors of ten into smaller or bigger units they use.
A. Prefixes
B. Symbols
C. Abbreviation
D. Ratio
7 In SI units prefix Nano me equal to.
A. 10-3
B. 10-9
C. 10-11
D. 10-12
8 What prefix is used for 10 -12?
A. Mega
B. Giga
C. Pico
D. Tessa
9 Which of the following pairs of quantities may be measured in the same unit.
A. Heat and temperature
B. Heat and work
C. Temperature and area
D. Length and work
10 Which one of the following unit is not a derived unit
A. Kilogram
B. Pascal
C. Newton
D. Watt

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