Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which one of the following ocean currents is NOT a cold ocean current?
Canary current
California current
Kuroshio Current
Oyashio current
What is the time gap in occurrence of two successive tides at a given place on the ocean surface?
12 hours
12 Hours 26 minutes
24 hours
24 hours 52 minutes
Tooth enamel is made up of which one of the following calcium compounds ?
Calcium carbonate
Calcium sulphate
Calcium hydroxide
Calcium phosphate
The sun is seen before it rises and for a short while after it sets. This is because of
total internal reflection
atmosphere refraction
apparent shift in the direction of Sun
dispersion
1 dyne (a unit of force in CGS system) equals to
103 g cm/s2
10-3 g cm/s2
105 g m/s2
10-5 g m/s2
