Recent questions tagged class 8

Which of the following causes blindness ?

asked Nov 14, 2017 by priyanka.c

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What does the law of reflection state when the ray of light reflects off a surface ?

asked Nov 14, 2017 by priyanka.c

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Which among the following is not a Jovian planet ?

asked Nov 14, 2017 by priyanka.c

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What are the major constituents of the earth's atmosphere ?

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Which of the following are properties of sound?

asked Nov 14, 2017 by priyanka.c

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Which constellation is called the Hunter's belt?

asked Nov 14, 2017 by priyanka.c

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The loudness of sound is expressed in terms of _______.

asked Nov 14, 2017 by priyanka.c

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What is the device which is installed on top of tall buildings in order to protect them from the effect of lightning ?

asked Nov 14, 2017 by priyanka.c

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What is the type of electric charge generated by rubbing ?

asked Nov 14, 2017 by priyanka.c

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What is the reason behind the streamlined shape of an aeroplane or ship ?

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Which of the following is not possible without friction ?

asked Nov 14, 2017 by priyanka.c

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

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What kind of force is applied to stop the bicycle while pedalling is stopped suddenly ?

asked Nov 14, 2017 by priyanka.c

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Why is it that the pressure along the earth's surface is greater ?

asked Nov 14, 2017 by priyanka.c

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In proportion to the depth measured from the surface, the hydrostatic pressure _______.

asked Nov 14, 2017 by priyanka.c

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The image formed by a plane mirror is always _________.

asked Nov 14, 2017 by priyanka.c

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What is the dark muscular tissue and ring structure behind the cornea called?

asked Nov 14, 2017 by priyanka.c

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Who is the first Indian space traveller ?

asked Nov 14, 2017 by priyanka.c

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Which is the first lunar probe sent by India to the moon ?

asked Nov 14, 2017 by priyanka.c

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Which among the following is called as the red planet ?

asked Nov 14, 2017 by priyanka.c

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What are the effects of noise pollution on human ?

asked Nov 14, 2017 by priyanka.c

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If the amplitude of the sound wave is more than,the ________.

asked Nov 14, 2017 by priyanka.c

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What is the unit for measuring electric charge ?

asked Nov 14, 2017 by priyanka.c

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Which of the following acquires a net negative charge as a result of rubbing?

asked Nov 14, 2017 by priyanka.c

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If an object is pushed against the surface, then the frictional force will be ________ than the weight of the object.

asked Nov 14, 2017 by priyanka.c

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In the process of electrolysis, what does oxidation mean?

asked Nov 14, 2017 by priyanka.c

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The atom that gains electrons has ___________

asked Nov 13, 2017 by priyanka.c

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Pressure exerted on a surface can be determined by __________

asked Nov 13, 2017 by priyanka.c

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What is movement of charged particles through a material in an organized manner called?

asked Nov 13, 2017 by priyanka.c

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If you apply force to an object, it always results in change in the state of motion of the object.

asked Nov 13, 2017 by priyanka.c

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Which of the following is not a characteristic of the image formed by a plane mirror?

asked Nov 13, 2017 by priyanka.c

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What is the vision condition in which the person can objects nearer clearly called ?

asked Nov 13, 2017 by priyanka.c

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What is the type of reflection obtained from a plane mirror ?

asked Nov 13, 2017 by priyanka.c

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Which among the following is called as the morning and evening star?

asked Nov 13, 2017 by priyanka.c

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What is the criteria that qualifies something as a planet ?

asked Nov 13, 2017 by priyanka.c

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A human ear detect a pressure difference of less than ______ of atmospheric pressure.

asked Nov 13, 2017 by priyanka.c

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What is the amplitude of a sound wave?

asked Nov 13, 2017 by priyanka.c

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What is the unit of frequency?

asked Nov 13, 2017 by priyanka.c

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When it is said that an atom is neutrally charged, what does it mean ?

asked Nov 13, 2017 by priyanka.c

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Which of the following are examples of kinetic friction?

asked Nov 13, 2017 by priyanka.c

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What is the compound obtained from non metal elements where bonding is done by sharing of electrons ?

asked Nov 13, 2017 by priyanka.c

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What is an atom that gets charged by gaining or losing one or more electrons called ?

asked Nov 13, 2017 by priyanka.c

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Consider 2 cuboids having a surface area of $0.1 \;m^2$ and $1\;m^2$ respectively. If the force applied on both the cuboids are the same what happens to the pressure exerted ?

asked Nov 13, 2017 by priyanka.c

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At what level is the pressure of water at the bottom of the ocean?

asked Nov 13, 2017 by priyanka.c

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What was the Braille script based on?

asked Nov 13, 2017 by priyanka.c

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What is the phenomenon by which the ray of light incident is returned back through the same medium called?

asked Nov 13, 2017 by priyanka.c

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What is the abbreviation of PSLV?

asked Nov 13, 2017 by priyanka.c

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Which is the nearest star to the earth other than the sun?

asked Nov 13, 2017 by priyanka.c

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Which of the following is not a constellation ?

asked Nov 13, 2017 by priyanka.c

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The loudness of a sound depends upon the_________.

asked Nov 13, 2017 by priyanka.c

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