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
The working of a microwave oven involves –
absorption of microwaves by matter
reception of microwaves by optical fibre
microwave amplification by stimulated emission of radiation
transmission of microwaves through a metal A
Which of the following sequences is correct for rainfall?
Slow ascent of air → slow condensation → heavy downpour
Rapid ascent of air → large raindrops → heavy downpour
Pressure decreased → air compressed → heavy downpour
Descent of air → air warmed → heavy downpour
If the reaction of 1.0 mol NH3 (g) and 1.0 mol O2 (g) 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (l) is carried to completion, then
all the O2 (g) is consumed
4.0 mol NO (g) is produced
1.5 mol H2O (l) is produced
all the NH3 (g) is consumed
Kerosene oil rises in a wick of lantern because of –
buoyancy of air
diffusion of the oil through the wick
capillary action in the wick
gravitational pull of the wick
Match List - I with List – II and select the correct answer using the code given below the Lists:
List - I (Textile industry) List – II (Place)
A) Woolen textile 1) Sualkuchi
B) Cotton textile 2) Rishra
C) Silk textile 3) Ludhiana
D) Jute textile 4) Davangere
A-3 B-4 C-1 D-2
A-2 B-1 C-4 D-3
A-2 B-4 C-1 D-3
A-3 B-4 C-2 D-1
