If the diameter of a capillary is doubled, then the rise of water in it will be –
Radius of a capillary tube is inversely proportional to the height of the liquid column. So, if radius of the tube is doubled, rise of level of water will becomes half of the previous rise in capillary tube. Capillary action, or capillarity, is the ability of a liquid to flow in narrow spaces without the assistance of, and in opposition to external forces like gravity.
Below are given some sentences (1), (2), (3), (4) and (5). All the sentences represent the same idea expressed in different ways. You have to choose th...
Select the CORRECTLY spelt word.
Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
Below are given three sentences with one common word in each. Choose the sentence that incorrectly uses the word.
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We do our first delivery in organic cotton bags, who they encourage subscribers to reuse.
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Select the most appropriate option to substitute the highlighted segment in the given sentence. If there is no need to substitute it, select ‘No subs...
I. Back in my salad days my friends and me used to go dancing every Saturday night.
II. It is best to give than to receive anything from anyon...
Out of the statements given below, one statement may be grammatically and contextually correct. Choose the correct statement as your answer. If all the ...
For decades, scientists believed the Moon formed from debris as a collision between a young Earth and another celestial object.
