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Everyday science mcqs | GK MCQ Preparation Material
1- Radioactivity was discovered by __________?
Kelvin
Bacquerel
Rutherford
Thomson
2- The density of water is __________?
2 g/cm3
3 g/cm3
1.5 g/cm3
1 g/cm3
3- The lifespan of Red Blood Cells is __________ days?
100
60
80
120
4- For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________?
None of these
remains constant
also decrease
increase
5- Deficiency of Vitamin-A results in __________?
hair fall
scurvy
rickets
Night blindness
6- Long-sight defect could be corrected by using __________ lens?
concave
None of these
Convex
diverging
7- Severe deficiency of Vitamin D results in __________.
Coulomb
Volt
Ampere
Ohm
8- Which is the outermost planet in the solar system?
Mercury
Uranus
Pluto
Neptune
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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