Match the correct Memory units.
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Which of the following statements are CORRECT?
I. Esters are sweet smelling substance.II Esters are used in making perfumes.III. Functional group of ester is R-O-RꞋ.
The relative humidity of a region is low when :
Who first discovered the every eighth element had properties similar to that of the first?
Storage capacity of magnetic disk depends on
Magnetic disk is a kind of data storage device. Storage capacity of magnetic disk depends on
1. tracks per inch of surface
2. bits per inch of tracks
3. disk pack in disk surface
It can be shown as ::
Plants of which group are predominantly aquatic?
The relative density of a substance is the ____.
Elements having same atomic numbers but different mass number are called ______.