Question
Which of the following is a non-volatile memory used in
modern computing devices?Solution
Read-Only Memory (ROM) is a non-volatile memory that retains data even when the power is off. Unlike RAM and cache, which are volatile, ROM is used for storing firmware and permanent instructions.
Oil and water can form a stable dispersion with the help of a substance commonly called a(n):
What is the physical state of water at 250⁰ C?
Which material is used as a moderator in a nuclear power plant that slows down the neutrons and makes them fit for causing fission?
Which substance is commonly used as a thermometric material in thermometers due to its expansive properties under temperature changes?
Under which conditions is the volume of a gas directly proportional to the number of molecules?
What is the chemical name of bleaching powder?
What is the primary component in silver-colored paints?
Carbohydrates are organic compounds composed of which elements?
Which of the following pollutants is the major contributor to photochemical smog?
Which of the following glass absorbs ultraviolet rays which are harmful for the eyes.
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