Question

Fill in the blanks-





×5=2.5

1- Phosphorus is a very……………………….. non-metal.

2- Metals react with acids to produce……………………………gas.

3- Metals are…………………….conductors of heat and………………………..

4- The first step before growing crops is…………………………………of the soil.

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Answer 1

Answer:

1) reactive

2) hydrogen

3) good , electricity

4) preparation

Explanation:

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Answer 2

Answer:

0.5 × 5 = 2.5

1. phosphorus is a very reactive non metal
2. metals react with acids to produce hydrogen gas.
3. metals are good conductors of heat and electricity.
4. the first step before growing crop is preparation soil .