Pandit Shiv Kumar Sharma is an exponent of

Mandolin
Santoor
Sitar
Veena

Pandit Shiv Kumar Sharma is an exponent of the santoor, a traditional Indian musical instrument. The santoor is a long, trapezoid-shaped instrument with 100 to 120 strings. It is played by striking the strings with two thin wooden sticks. The santoor is a popular instrument in Indian classical music, and it is also used in folk music and film music.

The mandolin is a stringed instrument that is similar to the guitar. It has a pear-shaped body and eight strings. The mandolin is played by plucking the strings with the fingers. It is a popular instrument in folk music and bluegrass music.

The sitar is a long-necked lute that is played with a plectrum. It is a popular instrument in Indian classical music. The sitar has a long history, and it is believed to have originated in Central Asia.

The veena is a long-necked lute that is played with the fingers. It is a popular instrument in Indian classical music. The veena has a long history, and it is believed to have originated in ancient India.

In conclusion, Pandit Shiv Kumar Sharma is an exponent of the santoor. The santoor is a traditional Indian musical instrument that is played by striking the strings with two thin wooden sticks. The santoor is a popular instrument in Indian classical music, and it is also used in folk music and film music.