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Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

How does a semiconductor behave at absolute zero temperature?

[A] like an insulator [B] like a conductor [C] depends on the material [D] None of the above

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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which of the following is formed when an acid reacts with an alcohol?

[A] Ketones [B] Esters [C] Aldehydes [D] Alkynes

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which of the following non-metal has an isotope which can be used to detect secret nuclear fuel reprocessing facilities?

[A] Selenium [B] Tellurium [C] Neon [D] Krypton

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which organ has finger like outgrowths which are called as villi (Singular Villus)?

[A] Bladder [B] Stomach [C] Small Intestine [D] Large Intestine

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which of the following are longest cells of human body?

[A] Epethelial cells [B] Pancreatic cells [C] Nerve cells [D] Epidermal cells

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which of the following compounds is prepared using Contact Process?

[A] Sulphuric Acid [B] Nitric Acid [C] Hydrochloric Acid [D] Benzene

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

What do we call the atomic species of the same element differing in mass?

[A] Isobars [B] Isotopes [C] Isomers [D] Such species don’t exist

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which of the following is an example of insulator?

[A] Diamond [B] Mercury [C] Iron [D] Chromium

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

What causes the twinkling of stars?

[A] Atmospheric refraction of starlight [B] Dispersion of starlight [C] Scattering of starlight [D] None

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which of the following is a stem vegetable?

[A] Lettuce [B] Carrot [C] Asparagus [D] Onion

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which among the following virus is also called as “Hit & Hide” Virus?

[A] RSV Virus (respiratory syncytial virus ) [B] Dengue virus [C] Influenza virus [D] HIV virus

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

In genetics, the Reverse transcriptase helps in which among the following transcriptions?

[A] Single stranded DNA into double stranded DNA [B] Single stranded RNA into double stranded DNA [C] Single Stranded RNA into double stranded RNA [D] Double Stranded DNA into single stranded RNA

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which among the following Vitamins helps in clotting of Blood?

[A] Vitamin C [B] Vitamin D [C] Vitamin E [D] Vitamin K

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

In nuclear reactors, graphite is used as a/an:

[A] fuel [B] lubricant [C] moderator [D] insulator

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Sulphuric acid is ….. basic

[A] monobasic [B] dibasic [C] tribasic [D] tetrabasic

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Rusting of iron is an example of:

[A] combustion [B] corrosion [C] evaporation [D] condensation

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

A substance acquired in the form of brownish film on a piece of iron left in the open for some time is:

[A] Rust [B] Salt [C] Soil [D] Dust

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

The metals commonly used for electroplating are:

[A] Gold, Sodium and Chromium [B] Chromium, Copper and Nickel [C] Nickel, Lead and Chromium [D] Gold, Sodium and Potassium

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

Which element is most electronegative among Arsenic, Nitrogen and Phosphorus?

[A] Nitrogen [B] Phosphorus [C] Arsenic [D] All these elements have equal electronegativity

general science
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Answer
Mr. Infro
Mr. Infro
Asked: January 24, 2023In: Science

What is the mass of 4 mole of aluminium atoms?

[A] 120 grams [B] 108 grams [C] 136 grams [D] 140 grams

general science
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