Question
What is the atomic mass of
magnesium?Solution
Magnesium (Mg) has an atomic number of 12 and an atomic mass of approximately 24 atomic mass units (amu). It is a lightweight, silvery metal used in various industrial applications.
For a system of particles, the center of mass moves:
Which part of cinnamon tree is used in condiments and medicines ?
Which of the following is the product when CH₃CHO is reduced?
A fluid is flowing steadily through a horizontal pipe of varying cross-section. According to Bernoulli’s principle, the pressure is:
Which of the following isotope of uranium is used as a nuclear-fuel in reactors?
Match List-I with List-II and select the correct answer using the code given below the Lists:
Which of the following instrument is used to measure heat radiation?
A liquid initially contracts when cooled down to 4°C but on further cooling down to 0°C, it expands. The liquid is
Motion that repeats itself after some period of time, is called ______ motion.