Studive brings schools, colleges, academies and teachers together with their students: courses, live classes, tests, admissions and results in one place.

support@studive.pk
+1 (307) 500-3644
Lahore

Studive

How it works
Features
Mobile apps
Organizations

For institutions

Register your institution
Admissions
Languages
Sign in

Support

Help centre
About us
Contact us
Sign in

Follow us

© 2026 Studive Official. All rights reserved.

Federal 10th Chemistry — MCQs, Short & Long Questions · Studive

Live Learning

Chemistry

Back All boardsFederal10thChemistry

Federal · 10th

Chemistry

13 chapters · 2,739 questions

01History of Chemistry6 topics · 133 Qs

1.1 Principles and Methods in Chemistry56
1.2 Evolution of Scientific Ideas (Paradigms)29
1.3 Scientific Paradigms in Chemistry11
1.4 Confidence and Uncertainty in Chemistry20
1.5 Repeatability and Reproducibility15
Exercise2

02Matter7 topics · 234 Qs

2.1 Changes of States of Matter62
2.2 Heating and Cooling Curves33
2.3 Evaporation and Boiling34
2.4 Kinetic Particle Theory and Gas Laws32
2.5 Diffusion of Gases42
2.6 Sublimation28
Exercise3

03Stoichiometry7 topics · 256 Qs

3.1 Mole67
3.2 Percentage Composition17
3.3 Limiting and Non-Limiting Reactants23
3.4 Theoretical Yield, Actual Yield & Percent Yield20
3.5 Empirical & Molecular Formulas41
3.6 Concentration Units60
Exercise28

04Electrochemistry8 topics · 336 Qs

4.1 Electrochemical Cells93
4.2 Electrolysis58
4.3 Electrolysis of Halide Compound28
4.4 Electroplating38
4.5 Galvanic Cells (Daniel Cells)34
4.6 Electrochemical Series40
4.7 Battery – Source of Electrical Energy37
Exercise8

05Reaction Kinetics5 topics · 175 Qs

5.1 Rates of Reactions74
5.2 Collision Theory & Activation Energy33
5.3 Catalysts and Their Role41
5.4 Role in Food Industry16
Exercise11

06Salts5 topics · 149 Qs

6.1 Salts46
6.2 Physical State and Melting Points31
6.3 Preparation & Purification of Salts38
6.4 Soluble & Insoluble Salts28
Exercise6

07Nitrogen, Sulphur and Metals7 topics · 266 Qs

7.1 Photochemical Smog70
7.2 Acid Rain38
7.3 Contact Process29
7.4 Haber Process33
7.5 Oxides36
7.6 Characteristics of Metals51
Exercise9

08Organic Chemistry4 topics · 176 Qs

8.1 Structural Formula82
8.2 Naming Organic Compounds54
8.3 Esters24
Exercise16

09Hydrocarbons7 topics · 263 Qs

9.1 Saturated & Unsaturated Hydrocarbons81
9.2 Alkenes37
9.3 Alkynes17
9.4 Distinguishing Hydrocarbons27
9.5 Fossil Fuels31
9.6 Separating Crude Oil55
Exercise15

10Hydroxy Compounds6 topics · 142 Qs

10.1 Manufacture of Ethanol75
10.2 Combustion of Alcohols17
10.3 Alcohols in Pharma Industry19
10.4 Alcohols in Cosmetic Industry12
10.5 Impact on Public Health15
Exercise4

11Carboxylic Compounds6 topics · 171 Qs

11.1 Formation of Ethanoic Acid59
11.2 Reactions of Carboxylic Acids44
11.3 Industrial Applications28
11.4 Everyday Uses (Acids)17
11.5 Everyday Uses (Esters)14
Exercise9

12Polymers5 topics · 168 Qs

12.1 Addition Polymers76
12.2 Plastics39
12.3 Importance in Textile Industry17
12.4 Disposal & Environmental Impact27
Exercise9

13Biochemistry8 topics · 270 Qs

13.1 Proteins68
13.2 Carbohydrates30
13.3 Lipids39
13.4 Nucleic Acids19
13.5 Vitamins45
13.6 Applications of Biochemistry28
13.7 Genetics36
Exercise5

Chapter 1 · History of Chemistry

1.1 Principles and Methods in Chemistry

Multiple choice27 Short question22 Long question7

1–20 of 27

1

What does the law of conservation of mass and energy state?

a
Mass can be destroyed in a reaction
b
Energy can be created from nothing
c
Mass and energy cannot be created or destroyed
d
Only energy is conserved in reactions

2

Who changed the way chemists do experiments by making them more accurate and reliable?

a
Dmitri Mendeleev
b
Antoine Lavoisier
c
Isaac Newton
d
Albert Einstein

3

Who created the periodic table?

a
Antoine Lavoisier
b
Isaac Newton
c
Dmitri Mendeleev
d
Albert Einstein

4

What do chemists create based on what they observe in experiments?

a
Models
b
Energy
c
Theories
d
Both A and C

5

Which method is used to test if new medicines work and are safe?

a
Peer review
b
Logical thinking
c
Controlled experiments
d
Conservation of mass

6

In controlled experiments, what do scientists change to see what happens?

a
Everything
b
One variable
c
The entire system
d
Only the results

7

What do scientists use to explain findings and make predictions?

a
Magic
b
Logical thinking
c
Peer review
d
Guesswork

8

What process ensures the quality of scientific research?

a
Group discussion
b
Social media sharing
c
Peer review
d
Copying other's work

9

What happens when a scientific article is published?

a
It's posted online
b
It's ignored
c
It must be reviewed and tested by other scientists
d
It's considered always correct

10

In science, results must come from:

a
guesses and personal beliefs
b
opinions and biases
c
facts, not opinions or biases
d
assumptions and logic

11

Chemists aim to be objective when

a
discussing opinions
b
performing experiments and analyzing data
c
sharing personal beliefs
d
making guesses

12

When identifying the structure of a molecule using spectrometry, chemists rely on:

a
opinions
b
guesses
c
personal beliefs
d
precise measurements and standard methods

13

Scientists are naturally skeptical and always:

a
ignore new discoveries
b
double-check new discoveries
c
avoid repeating experiments
d
accept all claims immediately

14

Skepticism helps ensure that:

a
personal beliefs are trusted
b
only trustworthy information becomes part of science
c
new elements are ignored
d
scientists believe everything they read

15

What is the principle of conservation of mass?

a
Mass is created during a chemical reaction
b
Mass is destroyed during a chemical reaction
c
Mass remains constant during a chemical reaction
d
Mass can be converted into energy

16

What does the peer review process ensure in scientific research?

a
Faster publication
b
Accuracy and validity of findings
c
Higher funding
d
Reduce experimentation

17

Which of the following was an 18th-century chemical paradigm?

a
Atomic theory
b
Phlogiston theory
c
Quantum mechanics
d
Periodic table

18

What does the periodic table of elements organize?

a
Elements by alphabetical order
b
Elements by their properties and atomic number
c
Elements by colour
d
Elements by discovery date

19

What does a 95% confidence level mean in scientific reporting?

a
Result are 95% accurate
b
There is a 5% chance the results are incorrect
c
95% of scientists agree
d
The experiment is repeated 95 times

20

Which model of the atom includes a central nucleus?

a
Plum-pudding model
b
Rutherford model
c
Bohr model
d
Quantum mechanical model

Page 1 of 2Next

Next topic1.2 Evolution of Scientific Ideas (Paradigms)