The vast resources of unutilized natural gas can be used in
the production of
1 Graphite
2 Fertilizers
3 Synthetic petroleum
4 Carbide
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Reaction of alcohol, with a carboxylic acid is known as 1 Substitution Reaction 2 Addition reaction 3 Esterification 4 Hydrogenation
The age of most ancient geological formations is estimated by 1 Potassium-argon method 2 Ra-Si method 3 C14method 4 Uranium-lead method
Which is the largest comet?
The element required for solar energy conversion is 1 Germanium 2 Silicon 3 Uranium 4 None of these
Which of the following alloys is used for making magnets? 1 Duralumin 2 Stainless steel 3 Alnico 4 Magnalium
171.116.0.0 VLSM require 112 ip addresses answer = 128/23 255.255.254.0 rang 2 network address 172.116.0.0 gateway 172.116.1.0 broadcast 172.116.127.0
How can we determine the no: of revolutions of earth around sun?
Which unit is used to measure sound frequency?
Graphite and sillimanite are 1 Refractory minerals 2 Ferrous minerals 3 Base minerals 4 None of these
Water is a good solvent of ionic salts because 1 It has no colour 2 It has a high boiling point 3 It has a high dipole moment 4 It has a high specific heat
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead
When was the first american rocket launched?