भारत में कितने राज्य हिमालय पर्वत श्रृंखला के अंतर्गत आते हैं या इसकी सीमाओं को छूते हैं?

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?