A. Divergent plate boundaries
B. Convergent plate boundaries
C. Hotspots
D. All of these
A. Radical
B. Testa
C. Tegmen
D. None of these
A. Radio waves
B. Lasers
C. Infrared waves
D. Ultrasonic waves
The ratio of pure gold in 18 carat gold is _______________?
A. 0.5
B. 0.9
C. 0.8.5
D. 0.75
Diameter of Sun is_____________?
A. 12 Lakh kms
B. 13 Lakh kms
C. 14 Lakh kms
D. 15 Lakh kms
Border line which separates outer space from Earth’s atmosphere is known as___________?
A. Durand line
B. Space line
C. Venus line
D. Karman line
Monsoon is caused by____________________?
A. Seasonal reversal of winds
B. Revolution of earth
C. Movement of clouds
D. Rise in temperature
E. Rain forests