Download App

Chemistry in Everyday Life — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryChemistry in Everyday Life1 Mark
MCQ
Assertion(A): Higher the TFM quantity in the soap, better is its quality.
Reason (R): The quality of the soap is described in terms of total fatty matter (TFM value). Grade I soap should have 76% minimum TFM value.
  • ✓
    Both A and R are correct and R explains A.
  • B
    Both A and R are correct but R does not explain A.
  • C
    A is correct but R is wrong.
  • D
    A is wrong but R is correct.
✓

Answer

Correct option: A.
Both A and R are correct and R explains A.
Both A and R are correct and R explains A.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Chemistry in Everyday Life→Chemistry in Everyday Life — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

Which enzyme catalyses the hydrolysis of sucrose to fructose and glucose?
→
Among the electrolytes $Na _2 SO _4, CaCl _2, Al _2\left( SO _4\right)_3$ and $NH _4 Cl$, the most effective coagulating agent for $Sb _2 S _3$ Sol is
→

The reaction is an example of
→
The correct increasing order acid strength of carboxylic acid is …………
→
The IUPAC name of $HOOC -\left( CH _2\right)_4- COOH$ is ………………
→
Which one of the following is formed when Ethyl bromide reacts with ethanolic solution of potassium nitrite?
→
Consider the following statements.
(i) Addition of vitamins and minerals reduces the mall nutrient.
(ii) Flouring agents reduces the aroma of the food.
(iii) Antioxidants produce the formation of potentially toxic oxidation products of lipids.
Which of the above statement is/are not correct?
→
One litre of water contains 10 mol hydrogen ions. The degree of ionisation in water will be …………….
→
Sodium formate solution on electrolysis gives at anode.
→
Which of the aldehyde is most reactive?
→