P-1 Question Bank — Science STD 10 — Question

The lens of the eye is flattened when looking at nearby objects.

If a spacecraft has to be sent away from the influence of the earth’s gravitational field, its velocity must be less than the escape velocity.

Many people come together to establish arnew forest but a single person, if determined can destroy the entire forest!

Arthropoda animals bear numerous pores on their body.

The rate of a chemical reaction changes in presence of catalyst.

State whether the following statements are true or false:
Fish and earthworm exchange gases during respiration in the same way.

The decaying process of C-12 occurs continuously from the dead remains of living organisms.

If the angle of incidence is 0°, the angle of refraction is 90°.

The first man to classify animals was Aristotle.