त्वचा का तरल पदार्थ से भरा हुआ उभार, जिसका व्यास 1 सेमी से कम होता है, क्या कहलाता है?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?