Carbon and its Compounds — Science STD 10 — Question

National parks and sanctuaries have been made to preserve natural habitats of wild animals and birds.

State whether the following statement is true or false:
A student says that we can see an object because light from our eyes is reflected back by the object

Photosynthesis fix up the solar energy and make it available in a food chain.

The organ which extract the nitrogenous wastes from small the blood are nephron. [True/ False]

When resistors are connected in parallel, the sum of the currents in them is the current drawn from cell. [True/ False]

Magnetic field lines form closed loops. [True/False]

Both concave and convex mirror send the reflected light at the same angle as the angle of incidence on the other side of the principal axis. [True/ False]

Fleming's left hand rule is used to find the direction of induced current. [True/False]

State whether the following statements are true or false:
Some organisms store wastes in body parts.