Recent questions tagged science

Iodine deficiency in the diet causes

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The loudness of sound is expressed in terms of _______.

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Groundnuts and sunflower seeds are the sources of

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Emperor Penguin is a/an a. Herbivore b. Omnivore c. Carnivore d. None of the above Answer: 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 ?

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Vultures, crows and hyenas are considered to be

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What is the type of electric charge generated by rubbing ?

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

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Identify the omnivore among the following?

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Which of the following is not possible without friction ?

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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 ?

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

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

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The image formed by a plane mirror is always _________.

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

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Who is the first Indian space traveller ?

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

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Which among the following is called as the red planet ?

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What are the effects of noise pollution on human ?

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

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Which one of the following activities does not reflect responsible behaviour with regard to waste disposal?

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What is the unit for measuring electric charge ?

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If you dump kitchen waste in a pit, it may, after sometime

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

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What is not true about air?

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

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Wind does not help in the movement of which of the following?

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Floods cause extensive damage to

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In the process of electrolysis, what does oxidation mean?

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Water in our tap comes from

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If a magnet is heated to a high temperature, it

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Three magnets A, B and C were dipped one by one in a heap of iron filings. Fig shows the amount of iron filings sticking to them The strengths of these magnets will be

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Which of these materials can be used to make a temporary magnet?

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Identify the group only with conductors

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In the following arrangement shown in the figure, the bulb will not glow if the ends A and B are connected with

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The material used to make the path of an electric circuit is

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Identify the group with only luminous objects

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Which of the following is/are not always necessary to observe a shadow?

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An object that allows some rays of light to pass through it is called

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Which of the following does not express a time interval?

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Motion that keeps on repeating in a fixed period of time

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A leaf rolling from a tree is an example of

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Choose the odd one out with respect to reproduction

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Cacti flower mostly at ____

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Which of these plants are adapted to live in a desert?

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Joints found at the hips and arms of the shoulder are

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The number of bones that form the rib cage are

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The bones of a movable joint are lubricated by

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Parts of a carpel of a flower are

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