Question
Who was awarded the Nobel Prize in 1930 for discovering
the human ABO blood group system?Solution
Karl Landsteiner discovered the ABO blood group system in 1901, revolutionizing the field of transfusion medicine. His groundbreaking work earned him the Nobel Prize in Physiology or Medicine in 1930.
Which of the following is the most abundant element on earth?
If water smells bad, then that odor can be removed by adding:
Which of the following statement is/are true?
I. Atomic radius increases in moving from left to right along a period.
II. Atomic size...
Which dating method is commonly used to determine the age of materials from prehistoric times?
In which form is iron ore primarily found in nature?
The conversion of hard water into soft water by boiling or adding calcium hydroxide is called:
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
What does a catalyst do in a reaction?
Which of the following element is used for the manufacture of the safety-matches?
The anode in a dry cell consists of:
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