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National Science Day is celebrated in India on 28 February each year to mark
Our skin, when exposed to excess sunlight, becomes dark. This is because of a skin pigment called
Which vitamin is also called tocopherol?￼
Which of these is not a metal? Gold, Diamond, Copper, Silver
Choose the correct body temperature of a normal human?
Approximately, how long does sunlight take to reach earth?
In poorly ventilated buildings which one of the following inert gases can be accumulated?
Ordinary table salt is sodium chloride. What is baking soda?
C V Raman was the first Asian to receive a Nobel Prize in any branch of science. True or false?
Which one of the following waves are used by the common TV remote control?
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