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According to the expression P – Q × R, P – Q means P is the mother of Q. or we can say Q is Son/Daughter of P. Q × R means Q is the father of R, That means is Q is Son of P.
What does Mohs scale measure?
Why is commercial nitric acid typically yellow or brown in color?
Which of the following fibers will melt when heated?
How can a mixture of sand and salt be separated?
Which of the following scientists invented steam engine?
Which gas is evolved during the reaction of an acid with a metal?
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
The colour of neutral litmus solution is
The time period of a pendulum when taken to the Moon would:
Which is the best fire-extinguisher?