Which statement about governor's ordinance power is NOT true?

The Governor cannot withdraw ordinances at any time.

Article 243(D) reserves seats in Panchayats for which groups?

Scheduled Castes, Scheduled Tribes and women.

Combined Geo-Scientist Paper I 2021 (Central Govt Jobs) MCQ

Central Government Jobs Other Jobs 2021

Year 2021
Conducted By CGS(P)E
Questions 13
Languages English & Hindi

Exam Details

Detail	Information
Examination	Combined Geo-Scientist (Preliminary) Examination
Year	2021
Conducting Body	CGS(P)E
Paper	Paper I
Subject	General Science and Indian Polity
Number of Questions	13
Question Type	Objective (MCQ)

This JSON aggregates Page 1 and Page 2 OCR data for the Combined Geo-Scientist (Preliminary) Examination Paper I 2021. It includes 13 MCQs spanning chemistry basics (Q1–Q7) and extended topics (Q8–Q13) covering functional groups, nuclear structure, fatty acids, and Indian polity. The objective_questions_preview provides repaired stems and options, while the topic hints and FAQ entries support SEO for educational queries around general science and governance concepts. Image SEO, breadcrumbs, and related content are included to enhance discoverability. The dataset preserves numbering formats and formats options per the OCR repair guidelines, with multilingual support noted where applicable.

Major Topics Covered

Chemistry
Organic Chemistry
Inorganic Chemistry
Physical Chemistry
pH and Acids-Bases
Valence Electrons
Metals and Reactivity
Alloys
Functional Groups
Esters
Nuclear Physics
Atomic Nucleus
Rutherford Scattering
Fatty Acids
Biochemistry
Polity
Constitution of India
Panchayati Raj
Ordinance Power of Governor
Lok Sabha

Why This Paper is Important

Useful for Combined Geo-Scientist (Preliminary) Exa preparation
Helps understand the latest exam pattern
Useful for practice and self-assessment
Covers frequently asked General Studies topics
Helpful for analysing question trends

Related Resources

Instructions

Which one of the following pairs of elements is found in the free state?

Questions (page 2)

Q1. 1. Which one of the following pairs of elements is found in the free state?

(a) Gold and Platinum
(b) Copper and Silver
(c) Gold and Silver
(d) Copper and Platinum

Q2. 2. Why silver chloride turns grey in Sunlight?

(a) It forms silver metal and is an example of endothermic reaction
(b) It forms silver metal and is an example of exothermic reaction
(c) It forms silver metal and is an example of substitution reaction
(d) It forms silver ion (Ag+) and is an example of endothermic reaction

Q3. 3. pH of blood is:

(a) 7.0
(b) 6.8
(c) 7.4
(d) 6.4

Q4. 4. How many valence electrons are present in Cl ion?

(a) 0
(b) 8
(c) 7
(d) 1

Q5. 5. Tincture of iodine is:

(a) a solution of iodine in alcohol only.
(b) a solution of iodine in water only.
(c) a solution of iodine in alcohol and water.
(d) iodine.

Q6. 6. Which one of the following is the correct order of relative reactivities of metals Ca, Al, Hg and Au?

(a) Ca > Al > Hg > Au
(b) Au > Hg > Al > Ca
(c) Al > Ca > Hg > Au
(d) Ca > Al > Au > Hg

Q7. 7. Bronze is an alloy of:

(a) copper and tin.
(b) copper and zinc.
(c) zinc and tin.
(d) copper and lead.

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Frequently asked questions

Which elements are found in the free state?

Gold and Platinum.

Why does silver chloride turn grey in sunlight?

Photodecomposition forms silver metal and is endothermic.

What is the pH of blood?

Approximately 7.4.

How many valence electrons are present in Cl- ion?

What is tincture of iodine?

A solution of iodine in alcohol.

What is the correct order of relative reactivities among Ca, Al, Hg, and Au?

Ca > Al > Hg > Au.

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