Which of the following acids is used for ‘etching glass’?
1 HBrO3
2 H2F2
3 HCIO4
4 HIO4
example for navigation satellite?
The age of most ancient geological formations is estimated by 1 Potassium-argon method 2 Ra-Si method 3 C14method 4 Uranium-lead method
Why the right to property was removed from the list of the Fundamental Rights?
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain
Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization
A super conductor is characterized by 1 Zero permeability 2 Low permeability 3 High permeability 4 Infinite permeability
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
NO OF PLANT IN ONGC
When did india conduct three under ground nuclear tests?
Give two National aims of science education
0 Answers Mahatma Gandhi University,
Which of the following metals can displace hydrogen from dilute acids? 1 Zinc 2 Gold 3 Copper 4 Silver
Which are the research centres of department of atomic energy?