खेत में पौधों के बीच उचित दूरी बनाए रखने से रोग प्रबंधन में मुख्य रूप से किस प्रक्रिया द्वारा मदद मिलती 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?

Which of the following viceroys of India is associated with the 'Ilbert Bill' controversy?