General Science and Life Science (up to 10th CBSE)General Awareness SSC Railways Teaching Exams

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Question1) . In which form the chemical compound RDX is used?


A. As an composition


B. As an reactor


C. As an explosive


D. As an nuclear weapon



Option- ['A', 'B', 'C', 'D']

Answer: C

Explaination: C

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Question2) Bio-chemical compounds are used as....


A. Skin Treatments


B. Food preservatives


C. Cooking Oils


D. All of the above



Option- ['A', 'B', 'C', 'D']

Answer: D

Explaination: D

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Question3) 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 chemical



Option- ['A', 'B', 'C', 'D']

Answer: C

Explaination: C

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Question4) Detergent is defined as.....


A. A liquid surfactant


B. A liquid soluble


C. A liquid sovent


D. A liquid solution



Option- ['A', 'B', 'C', 'D']

Answer: A

Explaination: A

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Question5) Which of the following compound is not used as an an alkali?


A. Sodium hydroxide


B. Potassium hydroxide


C. Carbon hydroxide


D. Nitrogen hydroxide



Option- ['A', 'B', 'C', 'D']

Answer: D

Explaination: D

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