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According to question, => l = b Area of the wall = 2(l + b)h => 140 = 2(l + l) × 7 => 140 = 4 × l × 7 => l = 140/28 = 5 cm Area of the floor = l × b = 5 × 5 = 25 cm2
Which of these is not a function of proteins?
Eclipses occur due to which optical phenomena?
In a nuclear reactor, one of the following is used as a fuel.
Which is the longest bone in the human body?
When the heavier component in a mixture settles after water is added to it, the process is called _______.
At the extreme end (maximum displacement) of a simple harmonic oscillation:
A mass m moves in a vertical circle of radius R under gravity. What is the minimum mechanical energy required to complete the circle?
Which of the following is a renewable energy source?
The SI unit of angular momentum is equivalent to which of the following?
Which of the following is a macronutrient?