Electricity: Magnetic and Heating Effects — Science STD 8 — Question

Which force is responsible for the wearing out of car tyres?

Pahell, on the other hand is worried about this period of life when you are neither a child nor an adult. She wondered whether this period between childhood and adulthood had a special name.

Write a name of disorder caused by thyroid.

What prevents you from slipping every time you take a step forward?

Fine machine parts can be repaired by which process?

Name three possible solutes present in the air.

Name any four toxic metals whose compounds are present in industrial wastes.

Name two plant organ which is responsible for: Absorption if water and minerals.

What is the function of chloroplasts in a plant cell?

State the function of male sex hormone testosterone.