Which of the following gases is obtained by the reaction of
copper with dilute nitric acid is
1 NO2
2 N2O5
3 O2
4 NO
- 1 Answers
- 2915 Views
- I also Faced
- E-Mail Answers
Why we use nhexane inplace of hexane in mobilepase preparation
Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization
List and explain two instances of Correlation Science with Life Situation
0 Answers Mahatma Gandhi University,
what does the haversian central canal in each osteon contains?
Which of the following substances exhibit the property of sublimation? 1 Ice 2 Wax 3 Camphor 4 Ethyl alcohol
Mesons are found in 1 ?-rays 2 Laser beam 3 X-rays 4 Cosmic rays
3 Answers ABC, Indian Army, JSSC,
Which of the following was to be discovered first in the chromo sphere of the sun? 1 Xenon 2 Helium 3 Neon 4 Krypton
Who is the second female cosmonaut?
example for navigation satellite?
When was the indian made rocket “ rohini ” launched from thumba?
Atoms are composed of 1 Electrons only 2 Protons only 3 Electrons and protons 4 Electrons and nuclei
Optic fibers are mainly used for which of the following? 1 Communication 2 Weaving 3 Musical instruments 4 Eye surgery
Biological Sciences 
