मानव रक्त का लाल रंग किसके कारण होता है?

Explanation: Henry John Temple, 3rd Viscount Palmerston was a British statesman who served twice as a Prime Minister in the mid-19th century. Palmerston dominated British foreign policy during the period 1830 to 1865 when Britain was at the height of its imperial power. He held office almost continuously from 1807 until his death in 1865.

Explanation: Instagram launched 'safe Stree' and 'My Kanoon' campaigns to provide online safety to young users.

Explanation: At its enactment, it had 395 articles in 22 parts and 8 schedules. At about 145,000 words, it is the second-longest active constitution—after the Constitution of Alabama—in the world.

Explanation: Kerala is referred to as the spice garden of India as it has a variety of spices and is popular in the entire world. Black pepper, Cinnamon, Turmeric, Cardamom, ginger, and nutmeg are the major spices grown in Kerala.

Explanation: On November 27, 1895, Alfred Nobel signed his third and last will at the Swedish-Norwegian Club in Paris.