किस प्रकार का अस्थि ऊतक (bone tissue) हड्डियों की घनी, कठोर बाहरी परत बनाता है, जो संरचनात्मक मजबूती प्रदान करता है और आंतरिक छिद्रदार संरचना को घेरता है?

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?