Correct answer
B. both B & C
Explanation
both B & C is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
The radiations with negative charge are________.
When aquious bromine is added to aqueous phenol a creamy white ppt is obtained. What does this reaction show ?
Identify among the following which has Lowest energy of electron in 1st shell.
The nutrients which are required in very small amount for the normal growth of plants are called_________________?
Which one of the following aqueous solutions will be basic ?
A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?