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प्रश्न
Write True or False against the following statement.
Gunpowder is an insecticide:
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
What is chemistry?
What kind of experiments did Alchemists do?
___________ deals with the study of matter and the changes it undergoes.
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.
Enzymes secreted by our body are chemicals:
Give the basic difference between Inorganic Chemistry and Organic Chemistry.
State the functions of the following basic glass apparatus:
Beaker
State the functions of the following basic glass apparatus:
Round bottom flask
‘Alchemists are older words for Chemists’. Discuss the statement in brief.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A glass apparatus resistant to chemicals, made of pyrex, and used for heating specific liquids.
