Chemistry - Mock Test 34

Question 331

If people sleep in closed rooms where charcoal fire is burning , they die due to ?

A) carbon monoxide B) carbon dioxide C) methane D) phosgene

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Question 332

A bond formed by the transfer of electrons between atoms of the elements is called?

A) Co-ordinate bond B) Ionic bond C) Covalent bond D) Hydrogen bond

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Question 333

One of the ingredients of the paste on the side of a match box is?

A) Phosphorus pentaoxide B) Phosphorus trichloride C) Phosphorus trisulphide D) Phosphorus trioxide

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Question 334

The process that takes place in the atom bomb is?

A) radioactive disintegration B) nuclear fission C) nuclear fusion D) chemical decomposition

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Question 335

Stainless steel contains steel and?

A) manganese B) vanadium C) nickel D) chromium

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Question 336

Which of the following is used to preserve specimens in the biology laboratory?

A) Formaldehyde B) Benzaldehyde C) Phenol D) Acetic acid

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Question 337

PAS is a drug used in the treatment of?

A) Malaria B) Tuberculosis C) Cancer D) Typhoid

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Para-amino salicylic acid (PAS)

Question 338

Which one of the following laws explain the formation of carbon monoxide and carbon dioxide from carbon and oxygen.......?

A) Law of reciprocal proportions B) Law of multiple proportion C) Law of conservation of mass D) Law of definite proportions

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Question 339

Glass is 1⃣ ........mixture of metalli3⃣ .........?

A) heterogenous, Bitrates B) homogenous, silicates C) heterogenous, nitrates D) heterogenous, nitrates

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Question 340

The element that has the highest first ionization potential is.......?

A) Boron B) Oxygen C) Carbon D) Nitrogen

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