Spreading the fingers aparts is

DNA finger printing

The average length of first 3 fingers is 3 inches and the average length of the other 2 fingers i.e. thumb and the index finger is 2.8 inches. If the length of the index fingers is 3 inches then the length of the thumb is :

The average length of the first three fingers is 3 inches and the average length of the other 2 fingers i.e. thumb and the index finger is 2.8 inches if the length of the index fingers is 3 inches then the length of the thumb is:

Father of DNA finger printing is

Father of DNA finger printing is

Father of DNA finger printing is

When a negative charged rod is brought near, but does not touch, the initially unchanged electroscope shown below, the leaves spring apart (I) . When the electroscope is then touched with a finger, the leaves collapse (II) . When next the finger and finally the rod are removed, the leaves spring apart a second time (III) . The charge on the leaves is

When a negative charged rod is brought near, but does not touch, the initially unchanged electroscope shown below, the leaves spring apart (I) . When the electroscope is then touched with a finger, the leaves collapse (II) . When next the finger and finally the rod are removed, the leaves spring apart a second time (III) . The charge on the leaves is

When a negative charged rod is brought near, but does not touch, the initially unchanged electroscope shown below, the leaves spring apart (I) . When the electroscope is then touched with a finger, the leaves collapse (II) . When next the finger and finally the rod are removed, the leaves spring apart a second time (III) . The charge on the leaves is