Powerhouse of Science

which of the following materials is a magnetic materials

• nickel

• wood

• light

• pen

Magnetic Lines Of Force are ____ lines

S.I Unit of time is

• hour

• minute

• millisecond

• second

Which of the following is the correct SI Unit for temperature

• Celsius

• Farheniet

• Kelvin

• None

How do we see non-luminous objects? List and define the different categories of Luminous objects.

Plants that live in water are

• mesophytes

• hydrophytes

• xerophytes

• aerial plants