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A team from Maharaja Agrasen Institute of Technology, Delhi, won the Bronze Award at the Global Best M-Gov Award 2025.
The process of converting a solid directly into its vapor is called:
Rod of which of the following metal is used in nuclear reactors to slow down the speed of the neutrons?
Which gas is evolved during the reaction of an acid with a metal?
In the synthesis of aspirin (acetylsalicylic acid) from salicylic acid, which reagent is used?
Which of the following pair of element – atomicity is correct?
I. Helium – monoatomic
II. Oxygen – triatomic
Why is commercial nitric acid typically yellow or brown in color?
The product of the equivalent weight and valency of an element equals its ______.
Which of the following gas is used in the preparation of the bleaching powder?
Which of the following is true regarding the periodic table?
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
