मानव भाषा की निम्नलिखित विशेषताओं पर विचार कीजिए: a) विस्थापन (Displacement) b) यदृच्छता (Arbitrariness) c) संकेत विशिष्ट वस्तुओं या अवधारणाओं को संदर्भित करते हैं d) उत्पादकता (Productivity) कौन-सा संयोजन भाषा विज्ञान में परिभाषित मानव भाषा की सार्वभौमिक विशेषताओं का प्रतिनिधित्व करता है?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?