Sima was viewed as a heavier oceanic base through which sial continents moved. Exam tip: treat sima as the oceanic base.
Step 2
Why this answer is correct
The correct answer is B. साइमा / Sima. Sima was viewed as a heavier oceanic base through which sial continents moved. Exam tip: treat sima as the oceanic base.
Step 3
Exam Tip
साइमा को भारी महासागरीय आधार माना गया जिसके आरपार सियाल महाद्वीप चलते बताए गए। परीक्षा में साइमा को महासागरीय आधार मानें।
A. अफ्रीका और दक्षिण अमेरिका के अलग हटने से/Due to Africa and South America moving apart
Step 1
Concept
As continents moved apart the oceanic area between them increased. Exam tip: connect the Atlantic with coastal fit.
Step 2
Why this answer is correct
The correct answer is A. अफ्रीका और दक्षिण अमेरिका के अलग हटने से / Due to Africa and South America moving apart. As continents moved apart the oceanic area between them increased. Exam tip: connect the Atlantic with coastal fit.
Step 3
Exam Tip
महाद्वीपों के अलग हटने से उनके बीच महासागरीय क्षेत्र बढ़ा। परीक्षा में अटलांटिक को तटीय मिलान से जोड़ें।
A. इसने महासागरीय तल के गतिशील होने का प्रमाण दिया/It gave evidence that ocean floor is dynamic
Step 1
Concept
Seafloor spreading strengthened the idea of a dynamic Earth's surface. Exam tip: treat it as later support.
Step 2
Why this answer is correct
The correct answer is A. इसने महासागरीय तल के गतिशील होने का प्रमाण दिया / It gave evidence that ocean floor is dynamic. Seafloor spreading strengthened the idea of a dynamic Earth's surface. Exam tip: treat it as later support.
Step 3
Exam Tip
समुद्री तल प्रसरण ने पृथ्वी की सतह को गतिशील मानने की दिशा मजबूत की। परीक्षा में इसे बाद का समर्थन मानें।
A. क्योंकि इसकी खोज और पुष्टि वेगनर के बाद हुई/Because its discovery and confirmation happened after Wegener
Step 1
Concept
Seafloor spreading was later developed evidence. Exam tip: keep original and later evidences separate.
Step 2
Why this answer is correct
The correct answer is A. क्योंकि इसकी खोज और पुष्टि वेगनर के बाद हुई / Because its discovery and confirmation happened after Wegener. Seafloor spreading was later developed evidence. Exam tip: keep original and later evidences separate.
Step 3
Exam Tip
समुद्री तल प्रसरण बाद में विकसित प्रमाण था। परीक्षा में मूल प्रमाण और बाद के प्रमाण अलग रखें।
A. उन्होंने समुद्री तल के दोनों ओर सममित चुंबकीय अभिलेख दिखाए/They showed symmetrical magnetic records on both sides of oceanic ridges
Step 1
Concept
Symmetrical magnetic stripes became evidence for seafloor spreading and plate movement. Exam tip: treat it as modern support.
Step 2
Why this answer is correct
The correct answer is A. उन्होंने समुद्री तल के दोनों ओर सममित चुंबकीय अभिलेख दिखाए / They showed symmetrical magnetic records on both sides of oceanic ridges. Symmetrical magnetic stripes became evidence for seafloor spreading and plate movement. Exam tip: treat it as modern support.
Step 3
Exam Tip
सममित चुंबकीय धारियां समुद्री तल प्रसरण और प्लेट गति का प्रमाण बनीं। परीक्षा में इसे आधुनिक समर्थन मानें।
A. पैंजिया संयुक्त स्थलखंड था और पैंथालासा महासागर था/Pangaea was a united landmass and Panthalassa was the ocean
Step 1
Concept
Pangaea was land and Panthalassa was the ocean around it. Exam tip: do not confuse the two terms.
Step 2
Why this answer is correct
The correct answer is A. पैंजिया संयुक्त स्थलखंड था और पैंथालासा महासागर था / Pangaea was a united landmass and Panthalassa was the ocean. Pangaea was land and Panthalassa was the ocean around it. Exam tip: do not confuse the two terms.
Step 3
Exam Tip
पैंजिया भूभाग था और पैंथालासा उसे घेरने वाला महासागर था। परीक्षा में दोनों शब्दों को न मिलाएं।
