അന്താരാഷ്ട്ര ദിനാങ്കരേഖ രേഖയെക്കുറിച്ചുള്ള പ്രസ്താവനകളിൽ ശരിയായവ തിരഞ്ഞെടുക്കുക :
i. 180° രേഖാംശത്തിലൂടെ (meridian) നീളുന്നതും അന്താരാഷ്ട്രാംഗീകാരം ഉള്ളതുമായ ഒരു സാങ്കല്പികരേഖ
ii. 180° രേഖാംശത്തിൽനിന്നും അല്പം വ്യതിചലനം ഈ രേഖക്കുണ്ട്
iii. 24 മണിക്കൂർ സമയവ്യത്യാസമാണ് ഈ രേഖ കടക്കുമ്പോൾ അനുഭവപ്പെടുന്നത്
Which are the external agencies that create various landforms :
i.Running water
ii.Wind
iii.Glaciers
iv.Waves
Which of the following statements are true?
i.The solution of limestone in underground water drips from the roof of the caves,a portion of this mixture remains on the roof of the caves itself. This deposit of lime grows upside down due to this long continued process. They are called stalactites.
ii.The deposit of lime on the floor of the cave also grows upward as a result of the deposition from above. These are called stalagmites.
Which of the following landforms are formed due to the process of deposition ?
i.Beach
ii.Delta
iii.Barchans
iv.Moraine
Consider the following statements regarding plate movements.
1. There is always unified movement of these plates away from the axis of earth.
2. The rotation of earth has impact on the plates movement.
Select the correct statement/s from the following codes
Which of the following plates as major plates ?
i.North American plate
ii.The Philippine plate
iii.The Arabian plate
iv.Pacific plate
List out the characteristics of the lithospheric plates from the following.
i.Contains both oceanic crust and continental crust.
ii.It is divided into major plates and minor plates .
iii.The lithospheric plates are situated above the asthenosphere which is in a semi-plastic state.
iv.The plates move.
Which of the following is an incorrect statement/s regarding lithospheric plates?
1. Situated above the asthenosphere which is in a semi plastic state.
2. The maximum thickness is 100 km.
3. Contains both oceanic crust and continental crust.
4. Philippine plate is an example of a major plate.
Consider the following statements:
1. Coriolis force is responsible for deflecting wind towards right in the northern hemisphere and towards the left in the southern hemisphere.
2. The Coriolis force is minimum at the poles and maximum at the equator.
Based on the above statements chose the correct option?