General science
1) si unit of electric current is
Ans -ampere.
2) which of the following is SI unit for temperature ?
Ans - Kelvin.
3) Candela is the unit for measuring ?
Ans - Luminouns intersity.
4) Pascal is the unit of ?
Ans - Energy.
5) the number of base units are,?
Ans - 7.
6)The force of attraction between similar molecules is called ?
Ans - cohesion.
7) The force of attraction between different molecules is called ?
Ans- Adhesion.
8) The tendency of a liquid surface to contract and occupy the minimum area possible is called ?
Ans- surface tension.
9)The kinetic energy of the particles are minimum in ?
Ans - Solid.
10) the forces of attraction are maximum in ?
Ans - Solid.
11) The forces of attraction are maximum in ?
Ans - Solid .
12) Hydrometer is used to measure ?
Ans- relative density .
13) Hydraulic machines work on the principle of ?
Ans- Pascal 's" law.
14) Hydraulic brakes in the vehicles function on?
Ans- Pascal "s"law.
15)Bunsen burner functions on the principle of ?
Ans - Bernoulli "s" principle.
16) Light year is the unit to measure ?
Ans - large distance .
17) Newton s which law gives the derivation of force?
Ans - second law .
18) Rocket propulsion is based on ?
Ans- Newton s third law , conservation of momentum
19) The jet water pump works on the principle of ?
Ans - Bernoulli s principle .
20) Horse power is the measurement unit of?
Ans - power .
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