Everyday Science MCQs — Test 78
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Question 1
Alpha (α) particles are helium (He) nucleus with a charge of __________ ?
Question 2
Elements which emit natural radioactivity are known as __________ ?
Question 3
A helium nucleus comprising of two protons and two neutrons with a charge of 2e is _________ ?
Question 4
In SI base units, 1 Bq is equal to __________ ?
Question 5
Places where the temperature of air is below freezing point of the water, the precipitation will be in the form of __________ ?
Question 6
Places where the temperature of air is above freezing point of the water, the precipitation will be in the form of ________ ?
Question 7
Vernal equinox of northern hemisphere in March marks season of __________ ?
Question 8
Example of gas having monoatomic molecules is ___________ ?
Question 9
Which part of the body is attacked by “Gingivitis” disease?
Question 10
Chromatography is used to separate _________ ?