Intensity of any wave is proportional to which of the following?
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When light passes from one medium to another, this phenomenon of change in its direction is called _____.
A _______ is a collection of letters, digits, punctuation characters, and so on.
A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence inIndirect/Direct Speech.
She said to me, “I like your smartphone .”
In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A heavy blow, or the sound of such a blow.
Select the word with the correct spelling.
Cells use active transport proteins to
Cells use active transport proteins to create a concentration gradient across a cell membrane.
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