Tag: science & technology

The element with same atomic number but different mass number are together known as _.

The first sucessful periodic table of elements was designed by _.

If we add aluminium atoms to silicon wafer, the resulting substance will be _.

The only nonmetal which is liquid at room temperature is _.

ATP stands for _.

The by-product of the oxygenic photosynthesis reaction is _.

The three most important reasons determining a persons blood alcohol content are body size, amount of alcohol consumed and rate of drinking

A man stands at a certain distance from cliff. He wants to measure the distance from where he is standing to the base of the cliff. He rings an alarm and he gets to know the distance. How?

name of the organic functional group (-co-)

name of functional group -COOH