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Question:- Bio-chemical compounds are used as.... A. Skin Treatments B. Food preservatives C. Cooking Oils D. All of the above
Answer:- D
Question:- Match the following: Set I a. Fertilisers b. Nuclear Bomb c. LPG d. Carbon Set I 1. Constructive and destructive matter 2. Cooking Gas 3. Curse of chemical reactions 4. Advanced process 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
Answer:- missing ANS
Question:- Tell the composition of soap? A. Sodium salt with fatty acids. B. Potassium salt with fatty acids C. Both a & b D. Sodium and Potassium salt mixed with chemicals
Answer:- C
Question:- Detergent is defined as..... A. A liquid surfactant B. A liquid soluble C. A liquid sovent D. A liquid solution
Answer:- A
Question:- Which of the following compound is not used as an an alkali? A. Sodium hydroxide B. Potassium hydroxide C. Carbon hydroxide D. Nitrogen hydroxide
Answer:- D
Question:- Define toxicity? A. A chemical reaction B. A process used in the manufacturing of detergents C. A harmful effect of soaps and detergents required to measure the effectiveness. D. A process used in the manufacturing of soaps
Answer:- C
Question:- 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
Answer:- C
Question:- 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
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