Question
Who designed the Indian National Flag, and when was it
officially recognized by the Indian National Congress?Solution
Pingali Venkayya designed the Indian National Flag, which was officially recognized by the Indian National Congress at its annual meeting in 1931, symbolizing India's aspiration for independence.
A galvanometer is used to:
The (O-H) bond in CH3OH is which type of bond?
The chemical name of ______ is sodium hydrogen carbonate.
The washing machine works on the principle of -
Which of the following metals does not liberate hydrogen gas when reacted with cold water but does so with steam?
Which radioactive element is used in heart pacemakers?
Which of the following isotope of hydrogen is radioactive in nature?
Which gas is produced due to incomplete combustion of fuel?
A soap bubble and a liquid drop both have same surface tension and radius, then which will have more excess pressure inside it?
Acid reacts with metal to form salt and liberates _________ gas.