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General chemistry Questions


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10 Questions MCQ Test | General chemistry Questions

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General chemistry Questions - Question 1

Which of the following is an endothermic process?

Detailed Solution for General chemistry Questions - Question 1

An endothermic process is any process with an increase in the enthalpy H (or internal energy U) of the system

General chemistry Questions - Question 2

Name the products formed when iron filings are heated with dilute hydrochloric acid?

Detailed Solution for General chemistry Questions - Question 2

Fe (III) chloride and hydrogen gas formed when iron filings are heated with dilute hydrochloric acid

General chemistry Questions - Question 3

Reactions in which energy is given out are known as

Detailed Solution for General chemistry Questions - Question 3

Exothermic reactions are reactions or processes that release energy, usually in the form of heat or light.

General chemistry Questions - Question 4

Electrical resistivity of a given metallic wire depends upon

Detailed Solution for General chemistry Questions - Question 4

Electrical resistivity of a given metallic wire depends upon nature of the material.

General chemistry Questions - Question 5

The variable resistance is called

Detailed Solution for General chemistry Questions - Question 5

A variable resistor is a resistor of which the electric resistance value can be adjusted.When a variable resistor is used as a potential divider by using 3 terminals it is called a potentiometer. When only two terminals are used, it functions as a variable resistance and is called a rheostat.

General chemistry Questions - Question 6

Materials which allow larger currents to flow through them are called

Detailed Solution for General chemistry Questions - Question 6

Basics questions be confident!

General chemistry Questions - Question 7

Name the sphere that supports life, and where living organisms exist

Detailed Solution for General chemistry Questions - Question 7

The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients.

General chemistry Questions - Question 8

The variety of organisms living on the earth, is referred to as 

Detailed Solution for General chemistry Questions - Question 8

Biodiversity is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. Biodiversity refers to every living thing, including plants, bacteria, animals, and humans

General chemistry Questions - Question 9

Main constituent of LPG is 

Detailed Solution for General chemistry Questions - Question 9

LPG, which is heavier than air due to its high density, is a hydrocarbon-based combustible gas. LPG is the generic name of the butane and propane gases and their mixtures in different proportions.

General chemistry Questions - Question 10

Name the petroleum product used for surfacing of roads

Detailed Solution for General chemistry Questions - Question 10

a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation. It is used for road surfacing and roofing.

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