Question
45.45 Ă— 11.67 + 14399.88 Ă· 8.01 + 124.79 =
? What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)ÂSolution
ATQ, 45.45 X 11.67 + 14399.88 Ă· 8.01 + 124.79 = ? Or, 45 X 12 + 14400 Ă· 8 + 125 ~ ? Or, 45 X 12 + 1800 + 125 ~ ? Or, 540 + 1800 + 125 ~ ? Or, ? ~ 2465
1 mole of carbon atoms = ______ g of carbon atoms
In Bohr’s model of the hydrogen atom, electrons in “stationary” orbits do not emit radiation continuously because:
Blood Pressure in humans is measured using theÂ
Motion that repeats itself after some period of time, is called ______ motion.
Which of the following statement(s) is/are true?
I. Air expands on heating
II. The warm air is heavier than the cold air
Insulin is secreted by which organ?
Which of the following statements is/are correct?
I. In vertebrates, blood flows twice through the heart in each cycle.
II. Amphibians and...
Which of the following is not a simple machine?
Bakelite is a polymer which is used in the manufacturing of buckets and electrical switches. What are the monomers of bakelite?
What is the function of the ozone layer?