Gregor Johann Mendel is known as the father of genetics. Genetics is the study that deals with heredity, variation, and genes in an organism. He discovered the fundamental law of inheritance.
Identify the element that is NOT a metalloid.
Repetition of sound produced by reflection of sound waves is called-
What term is used for atoms that have the same number of protons but different numbers of neutrons?
The rate of evaporation increases with ______.
Which mineral is also known as 'plumbago'?
What is the chemical formula of Urea, the best nitrogenous fertilizer?
The slow corrosion of iron in the presence of moist air is known as:
Dry powder fire extinguishers contain
Which gas is primarily monitored to assess organic pollution in sewage and surface water?
Which of the following metals is the lightest in the periodic table of elements?
