Question

\Lambdalum is not used (1) as a mordant in dycing. (2) as an insccticide. (3) in the purification of watcr. (4) in tanning of leather.

Short answer

Lambdalum is not used as a mordant in dyeing.

Step-by-step solution

Understand the Options

Identify and understand each of the four options given for the usage of Lambdalum.

Recall Knowledge of Lambdalum Uses

Think about common uses of Lambdalum. Recall that Lambdalum is often used as an insecticide.

Eliminate Incorrect Uses

Since Lambdalum is used as an insecticide, option (2) is incorrect. Evaluate the remaining options based on common uses of Lambdalum, which does not include being a mordant in dyeing, or in the purification of water.

Confirm Uncommon Use

Confirm that Lambdalum is not commonly used as a mordant in dyeing. Verify that the answer should be the use which is not associated with Lambdalum.

Select the Answer

Choose option (1) as the correct answer, since Lambdalum is not used as a mordant in dyeing.

Key concepts

mordant in dyeing

A mordant is a substance used to set dyes on fabrics by forming a coordination complex with the dye. This process helps in fixing the dye to the textile fiber. Common mordants include alum, iron, and tannic acid. However, Lambdalum is not typically used as a mordant in dyeing. Instead, it is known for its use as an insecticide. In the textile industry, choosing the right mordant is crucial as it affects the final color and durability of the dyed fabric. Therefore, it is important to know that Lambdalum should not be your go-to for this purpose.

Key points to remember:

• Mordants help dyes stick to fabrics.
• Common mordants include alum and tannic acid.
• Lambdalum is not used as a mordant in dyeing.

insecticide

Lambdalum is known for its potent insecticidal properties. Insecticides are substances used to kill or repel insects. Lambdalum targets pests and disrupts their nervous systems, making it a highly effective insecticide. It is widely used in agriculture to protect crops from harmful insects. Using insecticides properly is important to avoid harming beneficial insects and the environment. When using Lambdalum, always follow the safety guidelines.

Key points to remember:

• Lambdalum is effective against pests.
• It disrupts insects' nervous systems.
• Always follow safety guidelines when using insecticides.

water purification

Water purification involves removing contaminants from water to make it safe for drinking and other uses. Various chemicals and processes are used, including filtration, chlorination, and using substances like alum for coagulation. Lambdalum, however, is not used in water purification. Knowing the right substances for water purification is crucial for ensuring safe and clean water. Techniques like boiling water, using activated carbon, and UV treatment are also commonly used methods.

Key points to remember:

• Water purification removes contaminants.
• Common methods include filtration and chlorination.
• Lambdalum is not used in water purification.

tanning of leather

Tanning is the process of treating animal hides to produce leather. This process makes the hide more durable and less prone to decomposition. Traditional tanning materials include tannin from tree bark, alum, and chromium salts. Lambdalum is not featured in traditional or modern tanning processes. Understanding the correct chemicals used in tanning is essential for producing high-quality leather.

Key points to remember:

• Tanning makes hides into durable leather.
• Common tanning materials include tannin and chromium salts.
• Lambdalum is not used in leather tanning.