II.Name the following: -
1. Noble gases-
2. Forms of carbon-
3. Transulent object-
4. Green house gases-
5. Pollinators-
Answers
1.noen, argon, etc
2.Graphite is one of three forms of crystalline, or crystal-forming, carbon. Carbon also exists in an amorphous, or “shapeless,” form in substances such as coal and charcoal. Different forms of the same element are called allotropes. Besides graphite, the other allotropes of crystalline carbon are diamond and fullerenes.
3. Butter paper, ground glass, thin sheets of plastic etc.
4.reenhouse gases cause the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, nitrous oxide and ozone.
5.A pollinator is an animal that moves pollen from the male anther of a flower to the female stigma of a flower. This helps to bring about fertilization of the ovules in the flower by the male gametes from the pollen grains.