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20 × 5 – 14 + (10 ÷ 2) – 8 20 ÷ 5 + 14 – (10 × 2) + 8 4 + 14 – 20 + 8 18 – 20 + 8 26 – 20 = 6
A current-carrying conductor is placed perpendicular to a uniform magnetic field. The force on the conductor is given by:
Which of the following metals can displace hydrogen from dilute acids?
A stone is dropped from a height of 45 m. How long will it take to reach the ground? (Take g = 9.8 m/s² )
_______ Chromosomes are affected in Turner syndrome.
What is the name of the outermost layer of the Earth?
Which of the following is a chemical change?
___________ is an important mineral nutrient
In a concave mirror which of the following pair of position of object – position of image is correct?
I. At C - At C
II. At F – At Infinity
Which of the following methods is suitable for preventing an iron frying pan from rusting?
What is the metric unit of pressure that is equal to 0.986923 atm?