Take free online mock test for Kerala State Board (KBPE) Class IX Social Science chapter 'By the Hands of the Nature'. 20 MCQs, 20 minutes, detailed solutions & score analysis.
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Mastering By the Hands of the Nature 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 By the Hands of the Nature. | 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:
When a sea arch collapses due to continued wave erosion, what isolated vertical pillar of rock is left standing in the water?
Options:
A. Sea Stack
B. Sea Cave
C. Spit
D. Barchan
Correct Answer: Option A
Explanation:
A sea stack is a steep, isolated geological landform consisting of a column of rock in the sea, left behind after a sea arch collapses.
ചോദ്യം:
കടൽക്കമാനത്തിന്റെ (Sea Arch) മേൽക്കൂര തിരമാലകളുടെ അപരദനത്താൽ തകർന്നു വീഴുമ്പോൾ കടലിൽ ഒറ്റപ്പെട്ട് നിൽക്കുന്ന കുത്തനെയുള്ള ശിലാസ്തംഭം ഏത്?
ഓപ്ഷനുകൾ:
A. സീ സ്റ്റാക്ക് (Sea Stack)
B. സീ കേവ്
C. സ്പിറ്റ്
D. ബർഖാൻ
ശരിയായ ഉത്തരം: ഓപ്ഷൻ A
വിശദീകരണം:
സീ ആർച്ചിന്റെ മുകൾഭാഗം തകരുമ്പോൾ കടലിൽ തനിയെ ഉയർന്നുനിൽക്കുന്ന ശിലാസ്തൂപങ്ങളെയാണ് 'സീ സ്റ്റാക്ക്' എന്ന് വിളിക്കുന്നത്.
Question:
What is the narrow, knife-edge rocky ridge separating two adjacent glacial cirques called?
Options:
A. Esker
B. Drumlin
C. Lapies
D. Arete
Correct Answer: Option D
Explanation:
An arete is a sharp-crested serrated ridge separating two adjacent cirques or glacial valleys.
ചോദ്യം:
അടുത്തടുത്തുള്ള രണ്ട് ഹിമാനീയ സിർക്കുകളെ പരസ്പരം വേർതിരിക്കുന്ന മൂർച്ചയേറിയ വാൾത്തലപോലെയുള്ള പാറവരമ്പ് ഏത്?
ഓപ്ഷനുകൾ:
A. എസ്കർ
B. ഡ്രംലിൻ
C. ലാപികൾ
D. അരേറ്റ് (Arete)
ശരിയായ ഉത്തരം: ഓപ്ഷൻ D
വിശദീകരണം:
രണ്ട് സിർക്കുകൾ അടുത്തടുത്ത് അപരദനം നടത്തുമ്പോൾ അവയ്ക്കിടയിൽ അവശേഷിക്കുന്ന കത്തിയുടെ അഗ്രം പോലെയുള്ള മൂർച്ചയുള്ള വരമ്പാണ് അരേറ്റ് (Arete).
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