P-2 Animal Classification — Science STD 10 — Question

Flowers with stalk are called as sessile.

The specific heat capacity of water is 1.0 cal/g°C.

Tentacles of coelenterates help in injecting toxin in the body of prey.

Different substances have different melting points.

Electromagnetism was discovered by Oersted.

Environment is made up of one type of ecosystem.

State whether the following statement is true or false:
The axis of earth’s imaginary magnet and the geographical axis coincide with each other.

State whether the following statements are true or false:
The value of systolic pressure is always lower than that of diastolic pressure.

The direct current always flow in one direction only.

The incident rays and refracted rays are on opposite sides of the column.