Flagella arranged along the sides of the bacteria _____________.

The amount of CO₂ present in the atmospheric air is _______________.

Which of the following methods is suitable for preventing iron frying pan from rusting?

Which of the following units is used to measure distance between the stars?

Which of the following sound is not the cause of noise pollution?

Unit of thrust is _____________.

Which of the following plastic items are banned by the Government of Tamil Nadu as of 1st January 2019?

At the  centre of a magnet, the magnetism is____________

The____________ epithelium forms a selective permeable membrane surface.

Chlorenchyma is known to develop in the

The part of the AC generator that passes the current from the armature coil to the external circuit is

Which among the following organism has water vascular system in its body?

Proteins are made of ____________ .

Evaporation takes place at the______of a liquid.

A spherical mirror which has reflecting curved inward surface is ____________________mirror

Van Helmont conducted his experiment in the year_____________.

Which is not a feature of chordates

Difference in ________________is the principle used in fractional distillation

The force responsible for drying of clothes in a washing machine is

Distance between Chennai and Kanyakumari can be found in