The partition of Bengal (1905) was annulled on 12th December 1911 due to widespread protests against the British policy of dividing Bengal along religious lines. The annulment reunited Bengal but created new provinces, reflecting British attempts to manage rising nationalism.

On 8th August 1942, the Indian National Congress launched the Quit India Movement, led by Mahatma Gandhi, demanding immediate British withdrawal from India. The call to “do or die” galvanized mass protests, though it was met with severe British repression.

The partition of Bengal, enacted in 1905 by Lord Curzon, divided Bengal into two provinces to weaken nationalist movements. It sparked widespread protests, particularly from the Indian National Congress, due to its perceived "divide and rule" policy. The intense agitation led King George V to announce the annulment of the partition on 12th December 1911 during the Delhi Durbar, reuniting Bengal while separating Bihar and Orissa as distinct provinces.

Services sector is the primary driver and largest contributor to Pakistan GDP.

Detrimental means harmful; a delay that harms the schedule fits the sentence context.

In most terrestrial ecosystems like grasslands, producers (plants) form the largest biomass because energy diminishes up the trophic levels.

The degrees of freedom equal the number of categories minus one (for the probability sum constraint) minus the number of estimated parameters, i.e., k−1−m.

A p-value is the probability, under H0, of observing data at least as extreme as the observed result; it is not the probability that H0 is true.

Devolution transfers powers and responsibilities to local governments with significant political and administrative autonomy, unlike deconcentration or delegation.

Test–retest reliability evaluates whether test scores remain consistent across administrations separated by time, indicating temporal stability.