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प्रश्न
Give the basic difference between Inorganic Chemistry and Organic Chemistry.
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उत्तर
(a)
Inorganic chemistry includes the study of innumerable elements and compounds.
| Including | Metals | Non-metals |
| Elements | include | Sulphur, Phosphorus, Sodium, Potassium |
| Gases | include | SO2, CO2, N |
| Acids | include |
HCl, H2SO4, HNO3 |
(b)
Organic chemistry includes the study of specific carbon compounds built up mainly of carbon and hydrogen.
- Compounds include hydrocarbons e.g., Methane
- Acids include-acetic acid
संबंधित प्रश्न
What is ‘Philosopher’s stone’?
Match the following words in column A with those in column B:
| Column A | Column B | ||
| (a) | Clothing | (i) | toothpaste, cosmetics |
| (b) | Green Revolution | (ii) | nylon, wool |
| (c) | Building Material | (iii) | agriculture |
| (d) | Commodities of daily | (iv) | mortar, cement |
Write True or False against the following statement.
Chemistry plays an important role in the national economy:
Choose the correct alternative from the choices given below for the following statement:
Which one of the following is a pesticide?
Match the following scientists in column A with their discoveries or contributions in column B.
| Column A | Column B | ||
| (a) | Marie Curie | (i) | Safety Lamp |
| (b) | John dalton | (ii) | Helium |
| (c) | William Ramsey | (iii) | Nobel Prize Winner (two times) |
| (d) | Sir Humphry Davy | (iv) | Atomic Theory |
State the functions of the following basic glass apparatus:
Glass test tube
State the functions of the following basic glass apparatus:
Hard glass boiling tube
State the functions of the following basic glass apparatus:
Beaker
‘Alchemists are older words for Chemists’. Discuss the statement in brief.
Select the correct name from the choices given below for the following case.
A water-soluble cleaning agent – not inactivated by hard water.
