Which molecule contains a polar covalent bond?
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Pyrolusite is an ore/mineral of ___________.
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.
To show approval or praise by clapping.
Which of the following is NOT a terrestrial planet?
What was the shape of the galaxy named A1689 B11 that existed 11 billion years ago?
Kelvin (K) is the unit of measurement of ________.
Which of the following is the most important raw material for generation of power in India?