Question
World Mosquito Day, observed on August 20 every year,
commemorates whose discovery about malaria transmission?ÂSolution
World Mosquito Day is observed annually on 20th August to raise awareness on mosquito-borne diseases. It commemorates Sir Ronald Ross’s discovery in 1897 that female Anopheles mosquitoes transmit malaria. This discovery revolutionized public health, earning him the 1902 Nobel Prize in Medicine. The day emphasizes global cooperation to fight malariaÂ
What does trypsin do?
What is the colour of the outer zone of complete combustion of candle flame?
Which of the following statement is/are true?
I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature
Which of the following isotope of hydrogen is radioactive in nature?
Which of the following is a water soluble vitamin?
Which of the following is correct regarding isobars?
I. They have different atomic numbers
II. The have same mass numbers
What is the nature of the pH of milk?
Chlorophyll-a is present in all photosynthetic organisms except
Water from soil enters into the root hairs owing to :
_____ is used for making chemical apparatus like beakers, flasks, etc.
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