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Start learning 50% faster. Sign in nowExplanation: In the first sentence, pretence is correctly used to describe a false claim or justification for nationalising coal. In the second sentence, pretence is incorrectly used as it does not fit the intended meaning. The correct word should be "present," referring to the state of being available intermittently. In the third sentence, pretence is correctly used to describe a false display or act, as the predators pretend to be kids.
Which of the following decays does not change the atomic number of the nucleus?
A brass boiler has a base area of 0.2 m2 and thickness 1.0 cm. It boils water at the rate of 6.0 kg/min when placed on a stove. Calculate th...
An electric motor converts _____ energy to mechanical energy.
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...
A wire loop in the shape of a square of side a carries a current I. If an infinitely long straight wire carrying the same current passes through the ...
A Zener diode differs from a regular diode in that:
The amount of light entering in eye is controlled by:
Which of the following is NOT a vector quantity?
A pond of water appears less deep due to –
The unit of electric power is —