Which of the following is an ore of iron?
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"Personology" refers to _____.
Swachh Bharat Mission is to
Unit of impedance is ___________.
Newton's first law is also known as _______.
In terms of population Pakistan is at which place in the world?
Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is
Which element is generally No Radioactive?