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Match the following.
When red blood cells are placed in the three types of solution below, what will happen to the cell?
Which set of the following gases is most important for greenhouse effect?
Rustom-2 is a/an __________ developed by India's Defence Research and Development Organisation (DRDO).
Who invented the stethoscope?
Who invented the cloud chamber?
Which of the following produces formic acid?
Who discovered infrared rays?
What laid the foundation for the Modern Education System in India?
Which of the following gases is used as reference to calculate "Global Warming Potential (GWP)"?
Which type of Fire extinguisher is used for Petroleum fire?