Which is a third class lever?

• Sea saw

• Crowbar

• Wheel barrow

• Forceps

Which of the following is a physical quantity?

• Anger

• Mass

• Hatred

• Affection

Which of the following is not a unit of mass?

• g

• pound

• kg

• km

Which of the following is a heterogeneous mixture?

• salt and water

• suger and water

• sand and water

• brass

Which of the following is a soft metal?

• copper

• zink

• potassium

• sodium

Which of the following is an alloy?

• aluminium

• iron

• brass

• copper

An eagle is an

• arboreal animal

• aquatic animal

• aerial animal

• fossorial animal

Which habitat has xerophytic vegetation?

• xerophytes

• mesophytes

• hydrophytes

• aquatic plants

Outermost covering of animal cell is

• cell wall

• cell membrane

• nuclear membrane

• cytoplasm

Which of the following is found in plant cell only?

• mitrochondria

• cytoplasm

• plastid

• centrosome