Haemoglobin is an important component of _______.
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In September 2017, who launched ‘Pradhan Mantri LPG Panchayat Yojna’?
Which of the following is essential for the synthesis of thyroxin?
Who built Jama Masjid?
Which of the following is not correctly paired?
Atomic radius is measured in:
A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is
If the resistance of a conductor is reduced to half its initial value, then the heating effect in the conductor will become ___.