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 of the following pairs does not have similar dimensions?
Stress and pressure
Tension and surface tension
Angle and strain
Planck's constant and angular momentum
How many 60W bulbs may be safely run on 220V using a 5Afuse?
18
16
14
12
The metal atom, which is present in superphosphate, is
sodium (Na)
potassium (K)
calcium (Ca)
magnesium (Mg)
The best and the poorest conductors of heat are respectively
Silver and Lead
Copper and Aluminum
Silver and Gold
Copper and Gold
Which of the following metals is the most reactive element?
Copper
Calcium
Iron
Zinc
