Question
The mass of an object on moon ________ in comparison to
the mass on earth.Solution
The mass of an object remains the same anywhere in the universe. What varies is the weight of an object which changes because of the change in gravity. Therefore, mass remains same on moon. Hence, option C is correct.
If a metal can be drawn into wires relatively easily it is called:
A gas is compressed at constant temperature. Which of the following will decrease?
Which of the following acid proves to be useful for the purification of gold and silver?Â
What is the most basic criteria used to decide whether something is alive?
If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this?
Which of the following is not a characteristic of prokaryotic cells?
The salt produced when Ethanoic acid reacts with carbonates/ hydrogen carbonates is called
Which of the following is a characteristic of the acids?
In which of the following sphere, weather phenomenon occurs ?
The instrument used to measure the speed of the wind is –
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