Take free online mock test for Kerala State Board (KBPE) Class IX Social Science chapter 'Ocean and Man'. 20 MCQs, 20 minutes, detailed solutions & score analysis.
Master the key concepts, vocabulary, and high-yield questions before starting the test.
Mastering Ocean and Man in Class 9 provides critical subject intuition, analytical skills, and examination readiness.
Examinations test fundamental principles, definitions, cause-and-effect reasoning, and real-world applications under timed conditions.
Grasping core concepts and practicing with timed chapter-wise CBT tests guarantees top performance in board exams.
| Term / Formula | Type | Definition / Meaning | Explanation / Notes | Example / Usage |
|---|---|---|---|---|
| Core Concept | Principle | Primary concept governing Ocean and Man. | मुख्य सिद्धांत | "Understand and apply the principle accurately." |
| Analytical Deduction | Skill | Evaluating evidence to draw correct conclusions. | तार्किक विश्लेषण | "Examine question clues systematically." |
Here is a sneak peek of the questions included in this test set. Test your preparation by viewing the answer and detailed explanation before starting the timed exam.
Question:
Which part of the ocean floor is the shallowest, receives abundant sunlight, and hosts the world's richest marine fishing grounds and offshore petroleum reserves?
Options:
A. Continental Slope
B. Abyssal Plain
C. Oceanic Trench
D. Continental Shelf
Correct Answer: Option D
Explanation:
The continental shelf is the shallow coastal marine zone (
ചോദ്യം:
സമുദ്ര അടിത്തട്ടിൽ ആഴം കുറഞ്ഞതും, സൂര്യപ്രകാശം ധാരാളമായി എത്തുന്നതും, ലോകത്തിലെ പ്രധാന മത്സ്യബന്ധന കേന്ദ്രങ്ങളും പെട്രോളിയം നിക്ഷേപങ്ങളും ഉള്ളതുമായ ഭാഗം ഏത്?
ഓപ്ഷനുകൾ:
A. വൻകരാച്ചെരിവ്
B. ആഴക്കടൽ സമതലം
C. സമുദ്ര കിടങ്ങ്
D. വൻകരാത്തട്ട് (Continental Shelf)
ശരിയായ ഉത്തരം: ഓപ്ഷൻ D
വിശദീകരണം:
വൻകരകളോട് ചേർന്ന് കിടക്കുന്ന ആഴം കുറഞ്ഞ സമുദ്രഭാഗമാണ് വൻകരാത്തട്ട്. പ്ലവകങ്ങൾ ധാരാളമുള്ളതിനാൽ ഇത് മത്സ്യങ്ങളുടെ പ്രധാന പ്രജനന കേന്ദ്രവും ധാതു-എണ്ണ സമ്പന്നവുമാണ്.
Question:
What is the deepest known oceanic trench on Earth located in the Pacific Ocean?
Options:
A. Java Trench
B. Mariana Trench (Challenger Deep)
C. Puerto Rico Trench
D. Sunda Trench
Correct Answer: Option B
Explanation:
The Mariana Trench in the western Pacific Ocean contains the Challenger Deep, reaching a maximum depth of approximately 11,034 metres.
ചോദ്യം:
പസഫിക് സമുദ്രത്തിൽ സ്ഥിതിചെയ്യുന്ന ഭൂമിയിലെ ഏറ്റവും ആഴമേറിയ സമുദ്ര കിടങ്ങ് ഏതാണ്?
ഓപ്ഷനുകൾ:
A. ജാവ ട്രെഞ്ച്
B. മരിയാന ട്രെഞ്ച് / ചലഞ്ചർ ഡീപ്പ് (Mariana Trench)
C. പ്യൂർട്ടോ റിക്കോ ട്രെഞ്ച്
D. സുന്ദ ട്രെഞ്ച്
ശരിയായ ഉത്തരം: ഓപ്ഷൻ B
വിശദീകരണം:
പടിഞ്ഞാറൻ പസഫിക്കിൽ സ്ഥിതിചെയ്യുന്ന മരിയാന ട്രെഞ്ചിലെ ചലഞ്ചർ ഡീപ്പാണ് ഭൂമിയിലെ ഏറ്റവും ആഴമേറിയ ബിന്ദു (ഏകദേശം 11,034 മീറ്റർ ആഴം).
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