Question

. Fill in the blanks: 10 × 1 = 10

01. The common name of sodium bicarbonate is __________.

02. Excessive use of fertilizer in the fields makes the soil __________.

03. Phenolphthalein, litmus paper and methyl orange are called __________.

04. Mineral acids are __________ acids.

05. Bases are __________ to touch.

06. Removal of top layer of the soil is called __________.

07. Which soil is the best for cultivation of most of the plants? __________.

08. Which soil is used for making pitchers (earthern pot)? __________.

09. Rotten dead material present in soil is called __________.

10. Loamy soil is the mixture of sand, clay and __________​

Answer 1

Answer:

1.Washing sodaor bleching powder

2.

Answer 2

1) Baking Soda

2) alkaline

3) indicators

4) inorganic

5) soapy

6) erosion

7) Alluvial soil

8) clayey soil

9) Humus

10) water