1. The study of the nature of matter is called
(A) Chemistry
(B) Technology
(C) Biology
(D) Physics
2. The word "Chyma" means
(A) Melt or mould
(B) To heat
(C) Bending
(D) Freezing
3. The practical form of technology is called
(A) Physics
(B) Chemistry
(C) Biology
(D) Maths
4. Technology is concerned with the transmission of electricity and its allied instruments
(A) Mechanical
(B) Electrical
(C) Instrument
(D) Civil
5. A ________ is one whose size is internationally agreed
(A) Standard unit
(B) Mole
(C) Atom
(D) Molecule
6. There are systems of units of measurement in force in the world
(A) 3
(B) 4
(C) 1
(D) 2
7. The unit of length in SI system is
(A) Kilogram
(B) Centimetre
(C) Kilometre
(D) Meter
8. The unit of amount of substance is called
(A) Ampere
(B) Temperature
(C) Light
(D) Mole
9. The unit of temperature in SI system is
(A) Kinetic energy
(B) Centigrade
(C) Mole
(D) Kelvin
10. Units of those physical quantities that can be derived from basic units are called
(A) Density
(B) Standard
(C) Derived
(D) Electrical current
11. The mass per unit volume of a substance is called
(A) Volume
(B) Mole
(C) Density
(D) Pressure
12. The unit of density is
(A) g/cm
(B) g/cm³
(C) g/cm²
(D) g/mm
13. The unit of quantity of electricity is called
(A) Coulomb
(B) Temperature
(C) Pressure
(D) Watt
14. 1 meter is equal to ______ inches
(A) 39.36
(B) 39.37
(C) 39.38
(D) 39.40
15. There are ______ seconds in one solar day
(A) 86400
(B) 86300
(C) 86500
(D) 85400
16. That branch of science which deals with properties, composition and structure of matter is called
(A) Biology
(B) Technology
(C) Chemistry
(D) Physics
17. The word chemistry is derived from the word “Kheem”
(A) Biology
(B) Chemistry
(C) Technology
(D) Physics
18. The use of ______ is in vogue since times of ancient Greeks
(A) Biology
(B) Chemistry
(C) Technology
(D) Physics
19. The unit of intensity of light is called
(A) Second
(B) Kelvin
(C) Candela
(D) Ampere
20. The distance that light travels in 3 × 10⁻⁸ seconds is called
(A) Kilometre
(B) Centimetre
(C) Meter
(D) Kilogram