Correct answer
B. Molecular crystal
Explanation
Molecular crystal is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Tetraethyl lead is used as______?
When CO2 is made to react with ethyl magnesium iodide followed by acid hydrolysis the product formed is _________________?
The petrol having octane number 80 has ____________?
The phosphate present in sewage water which cause eutrophication Can be removed by adding:
Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____
Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?