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