Soap is a mixture of sodium or potassium salts of
A). Dicarboxylic acids
B). Mono-carboxylic acids
C). Glycerol
D). Tricarboxylic acids
Mono-carboxylic acids
Mono-carboxylic acids.
2. The wavelength of X-rays is of the order of
3. Knot is a unit of speed of which of the following?
4. The earliest animal to have been domesticated by man most likely the
5. Among the following the hardest metal is
6. Table salt gets moist during rainy season because
7. Name two elements that find wide application in transistor industry
8. Noise or Noise pollution measured in:
9. The fundamental particles present in the nucleus of an atom are