Recent questions tagged science

What is the force that refrains one solid surface from sliding across another solid surface called ?

asked Nov 9, 2017 by priyanka.c

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When a piece of paper burns, it undergoes

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While preparing chapathis, Sneha found the flour to be used was mixed with wheat grains. Which of the following is the most suitable method to separate the grains from the flour?

asked Nov 9, 2017 by meena.p

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In the process of electrolysis, what does reduction mean?

asked Nov 9, 2017 by priyanka.c

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In the process of electrolysis of water, what happens at the anode ?

asked Nov 9, 2017 by priyanka.c

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What are the materials that do not allow the flow of electricity through them called ?

asked Nov 9, 2017 by priyanka.c

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In a closed container, fluid pressure is caused by _______.

asked Nov 9, 2017 by priyanka.c

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Pia brought some vegetables such as French beans, lady’s finger, green chillies, brinjal and potato all mixed in a bag. Which of the following methods of separation would be most appropriate for her to separate them?

asked Nov 9, 2017 by meena.p

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The air pressure is at it's highest at _______.

asked Nov 9, 2017 by priyanka.c

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Tiny stones can be removed from rice by

asked Nov 9, 2017 by meena.p

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The materials used for making a safety pin are

asked Nov 9, 2017 by meena.p

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According to the law of reflection, the incident ray, the reflected ray and the point of reflection all lie _______.

asked Nov 9, 2017 by priyanka.c

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Which optic nerve cell is sensitive to bright light ?

asked Nov 9, 2017 by priyanka.c

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An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull?

asked Nov 9, 2017 by meena.p

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In multiple reflection, if the angle between the mirror is decreased then the number of images formed is ________.

asked Nov 9, 2017 by priyanka.c

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A material that is hard, lighter than water and does not dissolve in water is

asked Nov 9, 2017 by meena.p

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Today, the major producer of silk is

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Whether stars produce their own light ?

asked Nov 9, 2017 by priyanka.c

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The correct sequence of making fibre is

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Silk is obtained from the caterpillars of

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Which of the following is not a celestial body?

asked Nov 9, 2017 by priyanka.c

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Many sailors who travelled with Vasco dagama died during their voyage due to

asked Nov 9, 2017 by meena.p

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What is the maximum amplitude of sound a human can hear ?

asked Nov 9, 2017 by priyanka.c

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Vitamin that is formed when exposed to the sunlight is

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What differentiates the voice of men, women and children ?

asked Nov 9, 2017 by priyanka.c

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What happens when the number of protons in an atom equals the number of electrons in it?

asked Nov 9, 2017 by priyanka.c

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To treat anaemia, it is important to prevent

asked Nov 9, 2017 by meena.p

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How does a ship float on water?

asked Nov 9, 2017 by priyanka.c

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What is the friction that exists between a stationary object and the surface on which it's resting called?

asked Nov 9, 2017 by priyanka.c

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How do metals conduct electricity ?

asked Nov 9, 2017 by priyanka.c

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What are electrons made up of ?

asked Nov 9, 2017 by priyanka.c

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What is the term by which pressure is measured ?

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What is the pressure exerted by the weight of the air in the atmosphere called as?

asked Nov 8, 2017 by priyanka.c

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Is gravity a force ?

asked Nov 8, 2017 by priyanka.c

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Which of the following does not use convex lens ?

asked Nov 8, 2017 by priyanka.c

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What does a magnifying glass comprise of ?

asked Nov 8, 2017 by priyanka.c

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Which of the following is dynamic electricity ?

asked Nov 8, 2017 by priyanka.c

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The lenses which are thicker in the middle than at the edges are called as _______

asked Nov 8, 2017 by priyanka.c

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What is the instrument used to measure electric current called?

asked Nov 8, 2017 by priyanka.c

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The strength of an electro magnet depends upon the _______.

asked Nov 8, 2017 by priyanka.c

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Weather radar provides information about _______

asked Nov 8, 2017 by priyanka.c

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What are the factors that affect the weather?

asked Nov 8, 2017 by priyanka.c

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Why is it that the gases near the surface of the earth is denser than at high altitude?

asked Nov 8, 2017 by priyanka.c

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Which of the following is faster?

asked Nov 8, 2017 by priyanka.c

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Which periodic event would you use to measure a year ?

asked Nov 8, 2017 by priyanka.c

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Which of the following is a scalar quantity ?

asked Nov 8, 2017 by priyanka.c

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Why are cotton clothes preferred during summer ?

asked Nov 8, 2017 by priyanka.c

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Heat transfer through the process of conduction occurs when

asked Nov 8, 2017 by priyanka.c

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What is the maximum temperature that water can reach ?

asked Nov 8, 2017 by priyanka.c

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If a ray of light is incident at an angle of $50^{\circ}$, what would be it's angle of reflection ?

asked Nov 8, 2017 by priyanka.c

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