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Neil Armstrong was the first astronaut to walk on the moon on July 20, 1969, during the Apollo 11 mission.
The substance that is added to make natural rubber strong and more bouncy is-
Which chemical element is represented by the symbol "Fe" in the periodic table?
Pepperonil, ethyl acetate, butyraldehyde and nitrate are some common adulterants used in ____________
Which type of hydrogen is produced from fossil fuels without capturing the resultant carbon emissions?
The Kerosene is a mixture of _______.
For making of parachute, which polymeric substance used?
The first nuclear reactor made in India is named:
______is used to coat Galvanised Iron.
Which of the following is NOT a physical change?
Carbon-14 is produced in the Earth's atmosphere due to the interaction of nitrogen-14 with what type of rays?