Question Detail

Water drops are spherical because of ?

viscosity
density
polarity
surface tension

Answer: Option D

Similar Questions :

1. Which one is an organic Acid ?

Sulphuric
Citric
Nitric
Phosphoric

Answer: Option B

2. What is Calcium sulphate ?

epsom salt
blue vitriol
gypsum salt
potash alum

Answer: Option C

3. Elements that show the properties of both metals and non metals are called ?

metalloids
allotropes
alloys
colloids

Answer: Option A

4. The metal used to recover copper from a solution of copper sulphate is ?

Na
Ag
Hg
Fe

Answer: Option D

5. Mass number of a nucleus is :

the sum of the number of protons and neutrons present in the nucleus
always more than the atomic weight
always less than its atomic number
None of above

Answer: Option A

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