At night, plants intake ________________and release ___________?
Sound waves are ___________waves .
Deficiency of Vitamin -D results in______________?
The lifespan of Red Cells is ___________________days ?
Which of these is NOT an example of a renewable energy source ?
Sensory neurons carry massage towards ?
Milk contains water
Most soluble in water is:_________________?
Ultra Microscopic viruses are the main cause of _______________?
Sound of frequency below 20 HZ is:______________?
Which of the following is used hearing the sound of heart and lungs?
A chronometer meter measures _______________?
The study of geographical areas,planets and animal distribution is called _______________?
Mercury ,Venus ,Earth and Mars are called _____________?
Which is known as watery planet ?
Places where the temperature of air is below freezing point of the water ,the precipitation will be in the form of ______________?
The expected number of RCBs in a single drop , or microlitre ,of blood is_________million in men.
The gas usually filled in the electric bulb is_____________?
Pig iron is also called __________?
The scientific study of fingerprints is called ____________?
A mixture of sand and naphthalene can be seperated by__________?
Permanent hardness of water due to sulphate of metals can ne destroyed by the use of___________?
Botany is also called ____________?
The distance of a place South or North of equator is called ____________?
Whhich one of the following non-metals is not a poor conductor of electricity ?