एक बुलडोजर (bulldozer) को मुख्य रूप से किस प्रकार की निर्माण इकाई (construction unit) के रूप में वर्गीकृत किया गया 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?