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From I and III, 11 student Snow Tim John Sidharth (12 students) Here, Siddharth is 15 rank from front of the row.
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?