Question

Write T for true and F for false.
1. Acids are of two types.
2. The acids prepared from the minerals of the earth are called mineral acids.
3. Hydrochloric acid used to prepare glucose from starch.
4. Acids are bitter in taste.
5. Acids turn methyl orange to red.
6. The another name of china rose is Hibiscus.
7. A chemical reaction between an acid and a base is called a neutralisation reaction.
8. Hydrochoric acids is present in our brain.
9. Soil is moisture in nature.
10. The uppermost layer of soil is rich in humus.

Fill in the blanks.
1. Soil is another abiotic component of our ------------.
2. The word hatero means -------
3. Accumulation of lactic acid in muscles causes ---------------- or fatigue.
4. The anaerobic breakdown of -------- into alcohol is called-------.
5. The industrial waste is either too ------- or too ------.​

Answer 1

Answer:

1 f

2 t

3 f

4 f

5 t

6 t

7 t

8 t

9 t

10 t

fill in the blanks

1 resources

2 --

3 crumps

4 glucose, anaerobic respiration

5 --, --

Explanation: sorry brother 2, 5 i dont remember

Answer 2

1. False...
2. True...
3. False..
4. False
5. true
6. true
7. true
8. true
9. true
10. true