The process of conversion of a solid directly into a gas is known as:
Which alkali metal has the atomic number 3?
Which process is used to obtain pure nickel?
What type of substance is commonly used as a thermometric material due to its responsiveness to temperature changes?
The first nuclear reactor made in India is named:
Based on the periodic trends for ionization energy, which element has the highest ionization energy?
What is the process called that forms a protective oxide layer on aluminum?
The fuel that is used in modern submarines is -
Which of the following is NOT a physical change?
The most reactive among the halogens is-
