How many times do nymphs moult to reach the adult form of cockroach?

How many segments are found in the abdomen of a cockroach?

How many segments are fused to make up the head of cockroach?

How many ovarioles are found in an ovary of a cockroach?

How many times will the wheel of a car rotate in a journey of 24.2 km if the diameter of the wheel is 77 cm.

A radio station plays 'Assam Sangeet' once every two days. Another radio station plays the same song once every three days. How many times in 30 days will both the radio stations play the same song on the same day.

The activation energy of a reaction is 75.2 KJ mol^-1 in the absence of a catalyst and 50.14 Kjmol^-1 with a catalyst. How many times will the rate of reaction grow in the presence of the catalyst if the reaction proceeds at 25^@C ? (R = 8.314 JK^-1mol^-1)

How many chambers are present in the heart of a cockroach?

How many types of matrices can be formed from 8 elements ?

The diameter of a wheel is 28 cm.How many times will the wheel move to cover a distance of 352. m? (pi=22/7)

Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.