Snakes, turtle, lizards and crocodiles falls under which category of animals?

Which of the following instrument is used to measure Soil Water Tension?

Release of which among the following is the primary reason for depletion of the ozone layer?

What is the SI unit of Force?

Sponges belongs to the phylum

Which one of the following is a bad Thermal Conductor?

Which of the following stores data permanently in a computer?

Rusting is _____.