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Chhattisgarh Board (CGBSE) - Class 8 previous year questions (PYQ)

4,306 previous year Chhattisgarh Board (CGBSE) - Class 8 questions, grouped by year, with answers and solutions.

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2026 (1608 questions)

Q1.
Regarding हिन्दी (भारती भाग 3), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)
Eliminating apex predators from natural habitats
(B)
Accelerating deforestation for urban sprawl
(C)
Maintaining ecological equilibrium, nutrient cycling, and climate regulation
(D)
Maximizing industrial waste output
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Q2.
Regarding हिन्दी (भारती भाग 3), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)
Eliminating apex predators from natural habitats
(B)
Accelerating deforestation for urban sprawl
(C)
Maintaining ecological equilibrium, nutrient cycling, and climate regulation
(D)
Maximizing industrial waste output
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2025 (317 questions)

Q1.
In Chemistry, examine the topic of pH of a neutral aqueous solution at 25°C (298 K). Which statement is scientifically accurate?

(A)
pH = 0
(B)
pH = 1
(C)
pH = 14
(D)
pH = 7, where [H^+] = [OH^-] = 10^{-7} \text{ M}
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Q2.
Regarding हिन्दी (भारती भाग 3), which statement represents a core foundational principle of Role of fundamental duties in the constitutional civic framework?

(A)
Mandating foreign citizenship upon majority
(B)
Granting absolute immunity from civil laws
(C)
Allowing tax evasion under certain conditions
(D)
Fostering civic consciousness, preserving national integrity, and protecting the environment
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2024 (476 questions)

Q1.

Poetic Devices: Which rhetorical device (Simile, Metaphor, Personification) is used in 'Clauses (Noun, Adjective, Adverbial Clauses)'?

(A)

Accurate figurative device (Clauses (Noun, Adjective, Adverbial Clauses))

(B)

Literal mundane description

(C)

Punctuation mistake

(D)

None of these

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Q2.

सूक्ष्मजीव - मित्र एवं शत्रु: 'भारतीय संविधान, धर्मनिरपेक्षता एवं न्यायपालिका' में कौन-सा सूक्ष्मजीव उपयोगी अथवा हानिकारक है?

(A)

लैक्टोबैसिलस, यीस्ट अथवा रोगाणु जीवाणु/विषाणु (भारतीय संविधान, धर्मनिरपेक्षता एवं न्यायपालिका)

(B)

केवल अक्रिय धूल

(C)

कोई सूक्ष्मजीव नहीं

(D)

इनमें से कोई नहीं

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2023 (210 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Hormone secreted by beta cells of the Islets of Langerhans in the pancreas to lower blood glucose.

(A)
Glucagon, promoting glycogenolysis
(B)
Epinephrine, triggering fight-or-flight response
(C)
Somatostatin, inhibiting digestive secretions
(D)
Insulin, which facilitates cellular glucose uptake and promotes glycogenesis
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Q2.
Regarding हिन्दी (भारती भाग 3), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)
Accelerating deforestation for urban sprawl
(B)
Maintaining ecological equilibrium, nutrient cycling, and climate regulation
(C)
Maximizing industrial waste output
(D)
Eliminating apex predators from natural habitats
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2022 (210 questions)

Q1.
In English Language and Grammar, identify the grammatically correct sentence or rule regarding Appropriate preposition: 'He was thoroughly accustomed _____ working under strict deadlines.'.

(A)
for
(B)
to
(C)
with
(D)
in
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Q2.

कोशिका संरचना एवं कार्य: 'धातु और अधातु, कोयला और पेट्रोलियम' पादप कोशिका और जंतु कोशिका में मुख्य अंतर क्या है?

(A)

पादप कोशिका में कोशिका भित्ति व क्लोरोप्लास्ट होते हैं, जंतु कोशिका में नहीं (धातु और अधातु, कोयला और पेट्रोलियम)

(B)

जंतु कोशिका में कोशिका भित्ति होती है

(C)

केंद्रक अनुपस्थित होता है

(D)

इनमें से कोई नहीं

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2021 (205 questions)

Q1.
Regarding संस्कृत (सुरभि तृतीयो भागः), which statement represents a core foundational principle of Role of fundamental duties in the constitutional civic framework?

(A)
Allowing tax evasion under certain conditions
(B)
Granting absolute immunity from civil laws
(C)
Fostering civic consciousness, preserving national integrity, and protecting the environment
(D)
Mandating foreign citizenship upon majority
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Q2.
In Chemistry, examine the topic of Gas evolved when active metals like Zinc react with dilute Hydrochloric acid. Which statement is scientifically accurate?

(A)
Chlorine gas (Cl2)
(B)
Carbon dioxide gas (CO2)
(C)
Hydrogen gas (H2), which burns with a characteristic 'pop' sound
(D)
Oxygen gas (O2)
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2020 (201 questions)

Q1.
Divide 25 in the ratio 2 : 3.

(A)
20 and 15
(B)
10 and 15
(C)
12 and 13
(D)
9 and 16
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Q2.
In Physics, consider the Nature and magnification of the image formed by a concave mirror when an object is placed at the center of curvature (C). Which statement correctly defines this principle?

(A)
Real, inverted, and equal in size to the object (magnification m = -1)
(B)
Real, inverted, and diminished
(C)
Virtual, erect, and magnified
(D)
Virtual, erect, and diminished
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2019 (236 questions)

Q1.
In Chemistry, examine the topic of pH of a neutral aqueous solution at 25°C (298 K). Which statement is scientifically accurate?

(A)
pH = 14
(B)
pH = 1
(C)
pH = 0
(D)
pH = 7, where [H^+] = [OH^-] = 10^{-7} \text{ M}
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Q2.
In Chemistry, examine the topic of Functional group present in all Carboxylic Acids. Which statement is scientifically accurate?

(A)
CHO (Formyl group)
(B)
OH (Alcoholic hydroxyl group)
(C)
COOH (Carboxyl group composed of carbonyl and hydroxyl groups)
(D)
CO- (Carbonyl ketone group)
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2018 (194 questions)

Q1.
Regarding हिन्दी (भारती भाग 3), which statement represents a core foundational principle of Role of fundamental duties in the constitutional civic framework?

(A)
Allowing tax evasion under certain conditions
(B)
Granting absolute immunity from civil laws
(C)
Fostering civic consciousness, preserving national integrity, and protecting the environment
(D)
Mandating foreign citizenship upon majority
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Q2.
Regarding हिन्दी (भारती भाग 3), which statement represents a core foundational principle of Correct grammatical structure of affirmative sentences?

(A)
Subject + Verb + Object in standard grammatical syntax
(B)
Object + Verb + Subject
(C)
Verb + Subject + Object
(D)
Object + Subject + Verb
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2017 (204 questions)

Q1.
In Chemistry, examine the topic of Periodic trend of electronegativity across a period from left to right. Which statement is scientifically accurate?

(A)
Electronegativity first decreases then sharply increases
(B)
Electronegativity decreases due to shielding effect
(C)
Electronegativity increases due to increase in effective nuclear charge ($Z_{\text{eff}}$) and decrease in atomic radius
(D)
Electronegativity remains constant across representative elements
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Q2.
In Biological Sciences, identify the accurate description regarding Powerhouse of the eukaryotic cell responsible for cellular respiration and ATP synthesis.

(A)
Lysosomes, digesting cellular debris
(B)
Ribosomes, synthesizing proteins
(C)
Golgi apparatus, packaging lipids
(D)
Mitochondria, containing enzymes for the Krebs cycle and oxidative phosphorylation
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2016 (231 questions)

Q1.

विज्ञान (NMMS Chhattisgarh Science): 'फसल उत्पादन एवं प्रबंध, सूक्ष्मजीव: मित्र एवं शत्रु' परिघटना का वैज्ञानिक कारण क्या है?

(A)

भौतिक एवं रासायनिक नियमों पर आधारित प्रामाणिक तथ्य (फसल उत्पादन एवं प्रबंध, सूक्ष्मजीव: मित्र एवं शत्रु)

(B)

अंधविश्वास मात्र

(C)

ऊर्जा संरक्षण का उल्लंघन

(D)

इनमें से कोई नहीं

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Q2.
In English Language and Grammar, identify the grammatically correct sentence or rule regarding Appropriate preposition: 'He was thoroughly accustomed _____ working under strict deadlines.'.

(A)
with
(B)
in
(C)
to
(D)
for
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2015 (214 questions)

Q1.
In Chemistry, examine the topic of Periodic trend of electronegativity across a period from left to right. Which statement is scientifically accurate?

(A)
Electronegativity remains constant across representative elements
(B)
Electronegativity decreases due to shielding effect
(C)
Electronegativity increases due to increase in effective nuclear charge ($Z_{\text{eff}}$) and decrease in atomic radius
(D)
Electronegativity first decreases then sharply increases
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Q2.
In Physics, consider the Ohm's Law relationship between voltage $V$, current $I$, and resistance $R$. Which statement correctly defines this principle?

(A)
V = I / R
(B)
V = R / I
(C)
V = I^2 R
(D)
V = IR, where resistance remains constant at constant temperature
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