____________is anything that takes up space and has mass.
Which one of the following is the main culprit in the thinning of Ozone layer in the earth's stratosphere ?
It is impossible for a type of O+ baby to have a type of __________mother .
The Beta particles are fast moving ___________?
Equator passes through one of these countries __________?
The sunlight can reach a depth of_________meters in the ocean.
Materials for rain-proof coats and tents owe their water proof properties to__________?
Lead ball falls through water more slowly than through air because _________?
An astronuant inside a spacecraft is in a state of weighlessness .The implies that?
ECG is used for the diagnosis of aliments of ?
Which of the follolwing Vitamins promote healthy functioning of eyes in human beings ?
The main Constituent of hemoglobin is______________?
In humans , most nutrient molecules are absorbed by the?
Lactometer is a type of hydrometer which is used to measure the specific gravity of______________?
The echo (reflected sound .Will be distinictly heard only at ordinary temperature if the distance of the reflecting surfaces from the source of sound is at least ______________?
The phenomenon of Aurora Borealis , the display of red and green lights in northern hemisphere is due to radiations from____________?
The half life of a radiocative element is 8-days.How long it take to reduce it from 10 mg to 5 mg ?
Orbital period of the planet Mercury around the sun is _____________?
Founder of modern astronomy was ___________________?
Study of life in outer space is known as ?
Radioactive isotopes of Uranuim used in Nuclear Bomb is?
In night,whwn photosynthesis is stopped ,plants ____________?
Th natural fats and oils are composed of___________?
The carbon dioxide in the atmosphere ,by volume,is____________?
Biosenser is used to measure ?