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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Question6) 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

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

Answer: C

Explaination: C

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Question7) Which of the following compound is not used as an an alkali?

A. Sodium hydroxide