In ΔABC, ∠B = 70° and ∠C = 60°. The internal bisectors of the two smallest angles of ΔABC meet at O. The angle so formed at O is
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Select the word with the correct spelling.
India is the ______ largest country in the world.
In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Nugatory
Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.
A thing no longer in use
Cells use active transport proteins to
Cells use active transport proteins to create a concentration gradient across a cell membrane.
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The members of phaeophyceae are commonly called _________ algae.