If ice floating on water in a vessel melts, the water level in the vessel    .
Electrostatic precipitator is used to control the pollution of –
Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
When Mendel crossed a tall pes plant with a short pea plant, only tall plants were produced. Of these progeny F1  plants, ______ had dissimilar factor...
Lichens are sensitive to which air pollutant?
A conducting sphere of radius R carries a charge Q. If half of the charge is transferred to an identical uncharged sphere brought into contact and remov...
India tops the world in production ofÂ
A wire is bent into a circular loop. If current is passed through it, which one of the following statements is valid?
Stereo was invented by               .
Which of the following organelles is NOT bound by a membrane?
