A. 3
B. 4
C. 5
D. 2
Related Mcqs:
- The hard Liithosphere was studded with volcanic eruptions pouring out hot lava. The Nitrogen and Carbon Atoms of atmosphere formed nitrides and Carbides respectively by reacting with metallic atoms of lava. The hot water vapours of atmosphere and carbides reacted to form Methane and water vapours and metallic nitrides reacted to form Ammonia. This statement regarding origin and evolution of organic compounds is:
- In water molecule, line-segments connecting the centres of the two hydrogen atoms with the centre of oxygen atoms form an angle of about:
- In furan process, furan resins are primarily used as
- Air required for complete combustion of 1 kg of carbon is 11.6 kg. If a fuel contains 88.6% Carbon and 11.4% Hydrogen, the air requirement will
- The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:?
- The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called__________??
- H/C ration (by weight) for the same number of carbon atoms is the highest in the
- H/C ratio (by weight) for the same number of carbon atoms is the lowest in the
- A hydrocarbon having the following number of carbon atoms doesn’t exist freely in the atmosphere:?
- Smoking tendency of hydrocarbons of same carbon atoms present in kerosine is maximum for