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Chemistry

Chemistry
The nuclear particles which are assumed to hold the nucleons together are

neutrons
electrons
positrons
mesons

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Chemistry
The chemical used for cloud seeding for artificial rains is

Silver Iodide
Potassium Nitrate
Silver Nitrate
Potassium Bromide

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Chemistry
Aerated water contains

H2
CO2
SO2
NO2

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Chemistry
Which of the following is used as anesthetic ?

NO2
N2O
NO
NH3

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Chemistry
Aquaregia is a mixture of the following in the ratio 1 : 3 by volume

Conc. HCl and conc. HNO3
Dil. HCl and dil. HNO3
Conc. HNO3 and conc. HCl
Conc. HNO3 and conc. H2SO4

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Chemistry
Which one of the following is also known as solution ?

A compound
A suspension
A heterogeneous mixture
A homogeneous mixture

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MORE MCQ ON Chemistry

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