Commercial detergents contain mainly _____________?
A. RCOON
B. RONa
C. RSNa
D. ROsO3Na
Muhammad Ali Kunbhar
Chemistry Mcqs
_____________ surfactants perform well over a wide range water hardness and PH?
_____________ surfactants perform well over a wide range water hardness and PH?
A. Anionic
B. Cationic
C. Nonionic
D. Neutral
Polyethylene Glycols are used in the preparation of which type of detergents?
Polyethylene Glycols are used in the preparation of which type of detergents?
A. Cationic detergents
B. Anionic detergents
C. Non-ionic detergents soap
D. All of above
The by-product of the process of Saponification is___________?
The by-product of the process of Saponification is___________?
A. Methanol
B. Glycol
C. Glycerol
D. Sodium hydroxide
Which of the following statements is false about transition metals?
Which of the following statements is false about transition metals?
A. They form complexes
B. They show variable valency
C. All transition metal compounds are paramagnetic
D. They form coloured ions
Colour in transition metal compounds is attributed to____________?
Colour in transition metal compounds is attributed to____________?
A. Small sized metal ions
B. Absorption of light in UV region
C. Complete ns sub-shell
D. Incomplete (n-1) d sub-shell
The maximum oxidation shown by manages is_________?
The maximum oxidation shown by manages is_________?
A. +2
B. +4
C. +5
D. +7
Which of the following is soluble in water?
Which of the following is soluble in water?
A. AgF
B. AgCl
C. AgBr
D. AgI
Which of the following alloys contain(s) Cu and Zn?
Which of the following alloys contain(s) Cu and Zn?
A. Bronze
B. Brass
C. Gun-metal
D. Type metal
Transition elements, in general, exhibit the following properties, except one. Name that property?
Transition elements, in general, exhibit the following properties, except one. Name that property?
A. Variable oxidation state
B. Natural Radioactivity
C. Tendency to form complexes
D. Formation of alloys