The most common carrier of communicable diseases is __________.

The quality and taste of honey depends upon the flower visited by _____________.

World water day is celebrated every year on ____________.

The thinnest and strongest allotrope of carbon is ______________.

A Sonar device on a submarine send out a signal and receives an echo 5 seconds later. Calculate the speed of sound it water if the distance of the object from the submarine is 3500 m.

Which of the following is correct?

Mosquito borne viral diseases are

Assertion (A) Electric current will not flow between two charged bodies when connected if their charges are same.
Reason (R) Current is the rate of flow of charge.

Statement (A) : Covalent compounds are bad conductor of electricity.
Reason (B) Covalent compounds contain charged particles (ions)

__________cable transmits high quality and high bandwidth streams of audio and video

Disappearance of spindle fibres is seen in___________

Larva of frog is_________.

Among the following which one is the synthetic preservative?

Find the correct statement about frog.

Protons and neutrons are collectively called as ________

To form a real image -________________mirror is required.

Identify the emerald green sea slug________________.

____________balance is used in lab.

When a body starts from rest, the acceleration of the body after 2 second in _____________ of its displacement.

1 metric ton is equal to