Atom is the smallest part of matter which takes part in chemical reactions.
True
False
Answer: Option A
Similar Questions :
1. Which instrument is used to determine the intensity of colours ?
Cathetometer
Chronometer
Colorimeter
Commutator
Answer: Option C
Explanation:
Cathetometer - is used to determine heights,
Chronometer - is used to longitude of a vessel at sea,
Commutator - is used to convert AC to DC.
2. Atmospheric pressure is measured by
Tonometer
Pyrometer
Barometer
Thermometer
Answer: Option C
3. Which are the primary Colours ?
Yellow, Green, Blue
Red, Magenta, Blue
Red, Green, White
Red, Green, Blue
Answer: Option D
Explanation:
Red, Green, Blue are primary colours. All the colours can be produced by them by mixing in different proportions. Interesting :)
4. Which unit we use to express Nuclear sizes ?
Tesla
Newton
Fermi
None of above
Answer: Option C
5. When a body is immersed partly or wholly in a liquid, there is an apparent loss in weight of the body which is equal to the weight of liquid displaced by the body.