Sphalerite is an ore/mineral of
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Biogas is produced from biomass by
___ has naked seeds.
Which enzyme has been used by scientists of Massachusetts Institute of Technology to induce plants to give off dim light?
Using which of the following processes can one separate a solute from its solution?
Stars twinkle but planets do not twinkle because
In Indian Parliamentary System, Gram Panchayat is elected for how many years?
The kinetic energy of a ball weighing 0.5 kg moving with a velocity of 4 m/s will be