Q: 17481
__________ is the lowest layer of the atmosphere.
Stratosphere
Mesosphere
Troposphere
Thermosphere
Q: 17482
Troposphere extends from planetary surface to bottom of __________?
Stratosphere
Mesosphere
Troposphere
Thermosphere
Q: 17483
____________ contains 75–80 % of the mass of the atmosphere.
Stratosphere
Mesosphere
Thermosphere
Troposphere
Q: 17484
The height of the troposphere varies between ____________.
7 km at equator and 17 km at poles
17 km at equator and 7 km at poles
18 km at equator and 8 km at poles
8 km at equator and 18 km at poles
Q: 17485
_________ extends from the top of the troposphere to the bottom of the mesosphere.
Thermosphere
Ionosphere
Stratosphere
None of the above
Q: 17486
Stratosphere is present at an altitude between _________.
15 km and 35 km
17 km and 35 km
18 km and 35 km
19 km and 35 km
Q: 17487
_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun.
Troposphere
Stratosphere
Mesosphere
Ionosphere
Q: 17488
Stratosphere is the atmospheric layer that absorbs most of __________ that Earth receives from the Sun.
Infrared radiation
Ultraviolet radiation
Ozone layer
Radio waves
Q: 17489
The mesosphere ranges from ________ to _________?
46 km to 85 km
48 km to 85 km
50 km to 85 km
52 km to 85 km
Q: 17490
_________ is the layer wherein most meteors are incinerated before reaching the surface.
Troposphere
Stratosphere
Mesosphere
Ionosphere
Q: 17491
The thermosphere extends from an altitude of ________ to the base of ________ at ________?
75 km, Mesosphere, 670 km
80 km, Ionosphere, 680 km
85 km, Exosphere, 690 km
90 km, Ozone Layer , 690 km
Q: 17492
Current chair (2023) of BRICS is ______________?
Brazil
Russia
India
China
South Africa
Q: 17493
Who is current Chair of the NATO Military Committee?
General Christopher G. Cavoli
General Omar Bradley
Lieutenant Admiral Rob Bauer
General Augustin Guillaume
Q: 17494
Where was 2023 NATO summit held?
Vilnius
Lativia
Brussels
Madrid
Q: 17495
NATO Summit 2023 was held in Vilnius on 11-12 Jul 23. Vilinus is city and capital of _______________?
Lativia
Luxembourg
Lithuania
Wales
Q: 17496
The final communique of NATO Summit 2023 restated the ultimate goal was for Ukraine accession, but postponed the decision to invite them to join NATO sine die. Which one of following is true:-
Only indicating the vague formula of “when Allies agree and conditions are met";
Just after end of Russia-Ukraine conflict
Timeline of 5 years was given to Ukraine to fulfil requirements of becoming alliance part
None of above
Q: 17497
Which countries other than NATO members were present at 2023 Summit held at Vilnius, Lithuania?
Australia, Taiwan, Japan, Egypt
Australia, New Zealand, Japan, South Korea
Australia, New Zealand, Japan, Egypt
Australia, New Zealand, Cyprus , Egypt
Q: 17498
In Vilnius (NATO Summit 2023), alliance made an important decision to approve defense plans in line with a new strategy agreed to at last year’s summit. The plans will enable defense of alliance against potential large-scale Russian aggression:-
Launched even without warning
Launched within two weeks
Launched within one week
None of the above
Q: 17499
What is difference between AUKUS-SSNs and SSBNs?
SSNs are nuclear-powered but conventionally armed—unlike SSBNs, which carry nuclear warheads
SSBNs are nuclear-powered but conventionally armed—unlike SSNs, which carry nuclear warheads
Both carry conventional warheads, however SSNs are nuclear-powered whereas SSBNs are not nuclear powered