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

What is the time taken by two consecutive compressions or rarefactions to cross a fixed point in a sound wave known as?

[A] Amplitude [B] Time period [C] Angular Frequency [D] Angular Displacement

general science
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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

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SaRa
SaRaProfessor
Asked: April 7, 2022In: Science

What is PETase enzyme?

What is PETase enzyme?

What is PETase enzyme? and how does it work?

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Mr Guddi
Mr Guddi
Asked: January 20, 2023In: Science

India’s first satellite is named after

A) Aryabhatta B) Bhaskara II C) Bhaskara I D) Albert Einstein

general knowledgescience
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Mr. Infro
Mr. Infro
Asked: January 20, 2023In: Science

In certain diseases antibiotics are administered. The object is

A) stimulate production of white blood cells for fighting the disease B) stimulate production of antibodies C) inhibit the growth of bacteria D) produce toxins against bacteria

general knowledgescience
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Mr Guddi
Mr Guddi
Asked: January 13, 2023In: Science

Fathometer is used to measure ……

A) Earthquakes B) Rainfall C) Ocean depth D) Sound intensity

general knowledge gkscience mcq
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Mr Guddi
Mr Guddi
Asked: January 21, 2023In: Science

Pressure cooker cooks rice faster because

A) it always lets the steam escape B) high pressure crushes the hard covering of rice grains C) it does not let the heat energy escape easily D) high pressure raises the boiling point of water

general knowledgephysics
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Mr Guddi
Mr Guddi
Asked: January 23, 2023In: Science

The most important ore of aluminium is

A) galena B) calamine C) calcite D) bauxite

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

Which of these drugs help to reduce or abolish pain without causing impairment of consciousness?

[A] Analgesics [B] Antibiotics [C] Tranquillizers [D] Antiseptics

general science
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Mr Guddi
Mr Guddi
Asked: January 21, 2023In: Science

The most commonly used bleaching agent is

A) Alcohol B) carbon dioxide C) chlorine D) sodium chloride

chemistrygeneral knowledgescience
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Mr Guddi
Mr Guddi
Asked: January 21, 2023In: Science

Radioactive substances can be produced readily in

A) an electron gun B) an atomic pile C) a transistor D) a Wilson cloud chamber

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

What happens to the molar conductivity of a weak electrolyte in case of dilution?

[A] No change [B] increases slowly [C] increases steeply [D] decreases slowly

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

Who among the following discovered X-rays?

[A] Marie Curie [B] J.J Thomson [C] W.C Roentgen [D] James Chadwick

general science
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Weboptify
Weboptify
Asked: August 12, 2021In: Science

What is gold’s atomic number and mass?

What is gold’s atomic number and mass?

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Anonymous
Anonymous
Asked: November 27, 2021In: Science

Why pagodas don t fall down?

Why pagodas don t fall down?

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Mr Guddi
Mr Guddi
Asked: January 23, 2023In: Science

Which of the following is a chemical change?

a) Iron filings b) Evaporation of alcohol c) Freezing of ice d) Burning of coal

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Weboptify
Weboptify
Asked: November 25, 2021In: Science

What is the most electronegative element?

What is the most electronegative element?

electronegative
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Salomi
Salomi
Asked: August 5, 2021In: Science

Find the time in which a train of length 150 metres will cross an electric post, if the speed of the train be 60 km/ hour.​

Find the time in which a train of length 150 metres will cross an electric post, if the speed of the train be 60 km/ hour.​

reasoning
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Anonymous
Anonymous
Asked: August 21, 2021In: Science

What is the composition of the atmosphere on a meteoroid?

What is the composition of the atmosphere on a meteoroid?

atmospheremeteoroid
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Mr Guddi
Mr Guddi
Asked: January 21, 2023In: Science

Microphone is used to convert

A) sound waves into electrical energy B) sound waves into light rays C) electrical energy into sound waves D) sound waves into magnetic currents

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