Mention any two characteristics of active absorption.

Answer the following question : Write any two characteristics of a compound.

During a field visit, one of the students observed a cyclindrical worm in the soil, and noted its characteristics like segmented body, bilateral symmetry and presence of clitellum. After its dissection , students observed that the worm was eucoelomate . Another student observed a worm which was thread-like without segments and after its dissection they found that the worm was pseudocoelomate. Based on the given paragraph answer the following questions. Mention any two characteristics of first animal.

Mention any four characteristics features of members belonging to class Amphibia.

Carrier concept of active absorption?

Mention the characteristics of ionic solids.

State any 6 characteristics of centre of mass:

Answer the following question: State two characteristics of a fuse wire.

Answer the following question : Write any two characteristics of a mixture.

Answer the following question : Write any two characteristics of an element.

Answer the following questions : State any one characteristics of gravitational force.