General Science - Mock Test 45

Question 441

Which element causes ‘Itai-Itai disease’?

A) Sulphates B) Cadmium C) Chromium D) Mercury

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Question 442

The method of Radio-carbon dating is used to find the age of?

A) Fossils B) Stars C) Skeletons D) Trees

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Question 443

Freon Gas is used in?

A) Air-conditioners B) Refrigerators C) Television D) Nuclear reactors

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Question 444

The branch of clinical study related to hearing, taste and smell is?

A) Otalaryngology B) Ophthalmology C) Dermatology D) Osteology

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Question 445

Which of the following acid is found in Apple?

A) Hydrochloric acid B) Acetic acid C) Oxalic acid D) Malic acid

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Question 446

Which type of mirror is used in rear view mirrors of vehicles?

A) Concave mirror B) Convex Mirror C) Plane Mirror D) Plano Concave Lens

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Question 447

Which of the following acid is found in Grapes?

A) Hydrochloric acid B) Acetic acid C) Oxalic acid D) Citric acid

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Question 448

The Sun’s energy is produced by?

A) Nuclear fission B) Burning of gases C) Nuclear fusion D) None of these

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Question 449

The magnitude of the force is obtain from?

A) first law B) second law C) third law D) None of these

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Question 450

When the distance an object travels is directly proportional to the length of time, it is said?

A) Constant speed B) Constant acceleration C) Uniform velocity D) Accelerated velocity

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