General Science - Mock Test 32

Question 311

Cholera Bacillus was discovered by?

A) Louis Pasteur B) Ronald Ross C) Robert Koch D) Joseph lister

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Question 312

Cell theory was propounded by?

A) R.Virchow B) Schleiden and Schwann C) William Harvey D) Robert Hooke

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Question 313

Carborandum is?

A) ) Silicon Phosphide B) ) Silicon Dioxide C) ) Silicon Nitride D) ) Silicon Carbide

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Question 314

Bryophytes are often called as amphibian plants because they?

A) appear like frog B) are found both in water and on land C) do not have habitat preference D) can eat insects

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Question 315

An instrument that measures and records the relative humidity of air is?

A) Barometer B) Lactometer C) Hygrometer D) Hydrometer

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Question 316

Atom bomb is made on the basis of?

A) Nuclear fusion B) Nuclear fission C) Both nuclear fusion and nuclear fission D) None of these

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Question 317

Balloons are filled with ?

A) Argon B) Nitrogen C) Oxygen D) Helium

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Question 318

Atoms of the same element, i. e., having the same atomic number that differ in atomic weight, are called?

A) Isotherms B) Isobars C) Isomers D) Isotopes

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Question 319

Atoms are composed of ?

A) Electrons & Nuclei B) Electrons only C) Protons only D) Electrons & Protons

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Question 320

Argon gas was discovered by?

A) Cavendish B) Alfred Werner C) William Ramsay D) John Davy

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