Question

please answer the questions fast​

Answer 1

1. Any reaction that produces a precipitate is called a precipitation reaction
2. Reaction in which energy is absorbed are known as endothermic reaction.
3. When two or more substances combine to form a new single substance combination reaction occurs.

5. The interaction between biotic and abiotic components are known as ecology.

1. F (Correct answer is 7)
2. F ( Correct answer is abiotic)
3. True
4. sorry, not sure

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Answer 2

Answer:

1. Any reaction that produces a precipitate is as precipitation reaction.

2. Reactions in which energy is absorbed are known as endothermic reaction.

3. When two or more substances combine to form a new single substance synthesis reaction occurs.

4. Unwanted and successful things are known as chemical synthesis.

5. The interaction between biotic and abiotic compounds are known as Ecology.

True or false:-

1. Atomic number of N is 8: False, 7

2. Air is a biotic factor: False, abiotic

3. CaCo3(S) is known as limestone: False, Calcium Phosphate

4. e-waste is an example of biodegradable waste: False, Non-biodegradable

5. C + O2 ----> CO2: True, Carbon + oxygen make carbon dioxide

Explanation:

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