41. The Earth makes one complete revolution in

1. 1. 365 days

   
   
   

   2. 360 days

   
   
   

   3. 365 1/2 days

   
   
   

   4. 1 day

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

42. Which one of the following is not connected with proofs of the earth' shape ?

1. 1. Rotation and revolution

   
   
   

   2. Circum navigation

   
   
   

   3. The Earth's shadow on the moon during an eclitse

   
   
   

   4. The Bedford level canal experiment

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

---

---

43. Tides in the sea have stored in them

1. 1. Hydraulic energy

   
   
   

   2. Kinetic energy

   
   
   

   3. Gravitational potential energy

   
   
   

   4. A combination of all the above three forms of energy

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

---

44. Summer Solstice in the Southern Hemisphere occurs in

1. 1. December, 22

   
   
   

   2. September, 23

   
   
   

   3. June, 21

   
   
   

   4. March, 21

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

---

45. The earth rotates around an axis pointing towards

1. 1. The Moon

   
   
   

   2. The pole star

   
   
   

   3. The Sun

   
   
   

   4. Venus

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---