Description : The edible oil commonly used in India for preparation of toilet soap is (a) Linseed oil (b) Mustard oil (c) Soyabean oil (d) Coconut oil
Last Answer : Ans: (d)
Description : During preparation of amorphous silicon, the product is washed with hydrofluoric acid to
Last Answer : remove unreacted silica.
Description : During preparation of amorphous silicon, product is washed with
Last Answer : dilute hydrochloric acid to dissolve magnesium oxide.
Description : Dewey liked best, the following definition of education Options: A) Education as a product B) Recapitulation C) Acquisition of knowledge D) Preparation for life
Last Answer : D) Preparation for life
Description : (3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic a big drawback of washing with soap is that the minerals in water ... ions in hard water to create an insoluble residue that can clog drains and stick to clothing.
Last Answer : What is the objective of the 'Kyoto Protocol'? (1) To abolish child labour (2) To eliminate nuclear weapons (3) To increase ground water levels (4) To reduce greenhouse gases
Description : (3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic. a big drawback of washing with soap is that the minerals in water ... ions in hard water to create an insoluble residue that can clog drains and stick to clothing.
Last Answer : Cement is usually a mixture of – (1) Calcium silicate and calcium alurninate (2) Calcium silicate and calcium ferrate (3) Calcium aluminate and calcium ferrate (4) Lime stone and silicon dioxide
Description : By-product obtained by soap industry is – (1) Caustic soda (2) Glycerol (3) Naphthalene (4) Caustic potash
Last Answer : (2) Glycerol Explanation: Glycerol forms the backbone of triglyeerides, and is chiefly produced by saponification of fats as a byproduct of soapmaking. It is also a byproduct of the production of ... This form of crude glycerin is often dark in appearance with a thick, syrup-like consistency.
Description : What common product acts as a surfactant, poking holes in cell membranes? a. Alcohol Sanitizer b. Soap c. Phenol d. Betadine
Last Answer : b. Soap
Description : Glycerine is a by-product of the __________ industry. (A) Soap (B) Detergent (C) Oil hydrogenation (D) Paint
Last Answer : (A) Soap
Description : In the product mix, the company producing the toothpaste, paper products, detergents and bathing soap bars is classified as A. product line consistency B. product line width C. product line length D. product line depth
Last Answer : C. product line length
Description : Which one of the following is MOST likely to be a product for which both the purchasing decision and the brand decision are strongly influenced by reference groups? A)Canned peaches B)Instant coffee C)Jeans D)Bed linen E)Soap
Last Answer : C)Jeans