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Consider the following statements regarding the properties of a colloid: 1. It is a heterogeneous mixture and is unstable. 2. The size of particles of a colloid is large and can be seen by naked eyes. 3. particles of a colloid are big enough to scatter a beam of light passing through it and make its path visible. 4. Fog, clouds, mist, and coloured gemstone are some of the examples of colloid. Which of the statements given above is/are correct?
Consider the following statements about emulsion SBR and solution SBR. I. Solution SBR has higher content of non-rubber materials than emulsion SBR II. Solution SBR has higher molecular weight but broader molecular weight distribution than emulsion SBR III. Solution SBR has higher cis-1,4-polybutadiene content than emulsion SBR Which of the following statements are true?
Which of the following form of colloid is considered to be the strongest colloid?
Which of the following form of colloid is considered to be the lightest colloid?
Emulsion polymerization is a type of polymerization that occurs in emulsion droplets called __________
What type of emulsion is a w/o/w emulsion?
An emulsion is a colloid of a
Which of the following cannot be a protective colloid for emulsion polymerization?
An emulsion is a colloid of
Consider the following statements in connection with deflection-type and null-type instruments: 1. Null-type instruments are more accurate than the deflection-type ones. 2. Null-type of instrument can be highly sensitive compared to a deflection-type instrument. 3. Under dynamic conditions, null-type instruments are less preferred to deflection-type instruments. 4. Response is faster in null-type instruments as compared to deflection-type instruments. Which of the above statements are correct?