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Match the following: Set I a. A Fatty Acid b. Potassium Hydroxide c. Non-ionic Surfactants d. Neutralization Set II 1. Better Alkali 2. Process to make detergent 3. Process to make soap 4. Oil and fats Code: a b c d A. 3 4 2 1 B. 1 2 3 4 C 4 1 2 3 D. 2 3 4 1
SEE ANSWER
C
Question:- Which one is not the form of Biocides? A. Salt B. Iodine C. Sugar D. Bleech
Answer:- D
Question:- How biocides work? A. Control the multiplication of insects B. Kill the insects C. Manage the original form of material D. Control the bacteria
Answer:- D
Question:- What is Rodenticide? A. A medicine to kill worms B. A medicine to kill animals C. A lubricant D. A pesticide
Answer:- D
Question:- Most commonly used Rodenticides are _______ in nature. A. Anti pesticides B. Anti solvent C. Anti Coagulant D. Non anti coagulant
Answer:- C
Question:- Which acid is present in lemon? A. marlic acid B. citric acid C. lactic acid D. tartaric acid
Answer:- B
Question:- Natural rubber is a ________ which is having high elasticity. A. Substance B. Material C. Elastomer D. Chemical using carbon as main compound
Answer:- C
Question:- How will you define the process of Vulcanization? A. Sample of butane mixed with sulphur and litharge B. Sample of propane mixed with sulphur and litharge C. Sample of plastic formed carbon mixed with sulphur and litharge D. Sample of rubber mixed with sulphur and litharge
Answer:- D
Question:- What is NBR? A. Normal Acrylonitrile-butadiene rubber B. Natural Acrylonitrile-butadiene rubber C. N Acrylonitrile-butane rubber D. Acrylonitrile-butadiene rubber
Answer:- D
Question:- A synthetic rubber is having__________weight. A. Higher resistance B. Lower density C. Higher molecular D. Higher atomic
Answer:- C
Question:- Which of the following is not a type of elements? A. Metals B. Non Metals C. Metalloids D. Gases
Answer:- D
Question:- Which of the following is the heaviest metal? A. osmium B. mercury C. iron D. nickel
Answer:- B
Question:- Which of the following is the heaviest metal? A. osmium B. mercury C. iron D. nickel
Answer:- B
Question:- Consider following statements: I. Green chemistry focuses on effects of chemical pollutants on nature. II. Environmental chemistry focuses on technological approach to prevent pollution. Which statement(s) is/are correct? A. Only I B. Only II C. Both I & II D. Neither I nor II
Answer:- D
Question:- Which one of the following received the Greener Reaction Conditions Award in 1996? A. Dow Chemical B. Exon Chemicals C. US EPA D. None of these
Answer:- A