Question : Match the source in Column B with the product of Column A.
|
Column A ((Product) |
Column B((Source) |
| (a) Formic acid | (1) Lemon |
| (b) Citric acid | (2) Tamarind |
| (c) Tartaric acid | (3) Ants |
Option 1: a b c
3 2 1
Option 2: a b c
3 1 2
Option 3: a b c
2 3 1
Option 4: a b c
2 1 3
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Correct Answer: a b c
3 1 2
Solution : The correct options are a-(3), b- (1), c- (2)
Formic acid is a chemical component present in various ant venoms. When these ants bite or sting, formic acid is injected into the skin, causing a burning sensation. Citric acid is a naturally occurring acid found in citrus fruits such as lemons . It adds to the sour flavour of these fruits and is often used in foods and drinks as a flavouring and preservation. Tartaric acid is an acid that occurs naturally in a variety of fruits, including tamarind . It adds to the tamarind's sour flavour and is used to enhance flavour in cooking and food preparation.
Related Questions
Question : Match the following:
| Festival | State |
| 1. Gangaur | a. West Bengal |
| 2. Ganesh Chaturthi | b. Rajasthan |
| 3. Durga Puja | c. Maharashtra |
Option 1: 1-b, 2-c, 3-a
Option 2: 1-c, 2-a, 3-b
Option 3: 1-b, 2-a, 3-c
Option 4: 1-a, 2-c, 3-b
Question : Match the following:
| Sector | Example |
| 1. Primary | a. Consultancy |
| 2. Secondary | b. Apiculture |
| 3. Tertiary | c. Shoe factory |
Option 1: 1 - b, 2 - c, 3 - a
Option 2: 1 - c, 2 - a, 3 - b
Option 3: 1 - a, 2 - c, 3 - b
Option 4: 1 - c, 2 - b, 3 - a
Question : Match the industrial plant with its location.
| Name of the industrial plant | Related location |
| 1. BALCO | A) Burnpur |
| 2. IISCO | B) Chennai |
| 3. NFL | C) Korba |
| 4. ICF | D) Bhatinda |
Option 1: 1-A, 2-B, 3-C, 4-D
Option 2: 1-C, 2-A, 3-B, 4-D
Option 3: 1-C, 2-A, 3-D, 4-B
Option 4: 1-D, 2-A, 3-B, 4-C
Question : Match the columns (As per Census 2011).
| States | Demographic characteristics |
| 1. Kerala | a. Highest sex ratio |
| 2. Haryana | b. Lowest sex ratio |
| 3. Goa | c. Highest percentage share of urban population |
Option 1: 1-a, 2-b, 3-c
Option 2: 1-b, 2-a, 3-c
Option 3: 1-a, 2-c, 3-b
Option 4: 1-c, 2-b, 3-a
Question : Match the columns.
| Column-A (Class) | Column-B(common name) |
| i.Chlorophyceae | a.Brown algae |
| i.Phaeophyceae | b.Green algae |
| i.Rhodophyceae | c.Blue-green algae |
| v.Cyanophyceae | d.Red algae |
Option 1: i-b, ii-c, iii-a, iv-d
Option 2: i-b, ii-a, iii-d, iv-c
Option 3: i-d, ii-c, iii-b, iv-a
Option 4: i-a, ii-b, iii-c, iv-d
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