Matter Everything in the universe is made of matter, which occupies space and has mass — meaning it has both mass and volume. Scientists classify matter into two types based on physical properties and chemical nature. Characteristics of Particles of Matter: Particles have space between them and are in continuous motion. When temperature rises, their […]
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Ethylene (C2H4 or H2C=CH2) is nonpolar molecule and gaseous plant hormone, It is responsible for senescence in plants. It is essential natural plant hormone and is used to force fruit ripening in agriculture. It can be used to create a chemical weapon called sulfur mustard gas. It is olefiant gas which is used to make
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Transition elements are those elements whose two outermost shells are incomplete. Elements in d block in modern periodic table come under transition elements that is partially filled or any element which can form stable cations with incompletely filled d orbital. All d-block elements (groups 3-12) are transition elements except Zinc, Cadmium, and Mercury because of filled
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