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Properties Of Matter Mock Tests

105 questions available

Properties Of Matter Mock Test 1

Questions: 30

Properties Of Matter Mock Test 2

Questions: 30

Properties Of Matter Mock Test 3

Questions: 30

Properties Of Matter Mock Test 4

Questions: 15

Sample Questions

BITSAT Physics
A capillary tube of radius r dips into a liquid of density ρ and surface tension T with contact angle θ. The liquid rises to height h. If the tube is pushed down further so that the exposed length above the liquid surface is reduced to h/2, the angle of contact becomes:
A cos⁻¹(2 cos θ)
B θ/2
C cos⁻¹(cos θ / 2)
D cos⁻¹(2 cos θ)
NDA General Test
The planet that is visible to the naked eye both in the evening and in the morning is:
A Mars
B Venus
C Jupiter
D Saturn
NDA General Test
The planet known as the "Morning Star" or "Evening Star" is:
A Mercury
B Venus
C Mars
D Jupiter
NDA General Test
The most abundant element in the Earth's crust is:
A Silicon
B Iron
C Oxygen
D Aluminium
NDA General Test
The metal that is liquid at room temperature is:
A Gallium
B Cesium
C Mercury
D Francium
NDA General Test
The metal that is liquid at room temperature besides mercury is:
A Gallium
B Cesium
C Francium
D All of the above
BITSAT Physics
A spherical droplet of radius R breaks into 64 identical smaller droplets. If the surface tension of the liquid is T, the change in surface energy is:
A 12πR²T
B 16πR²T
C 8πR²T
D 4πR²T
NDA General Test
The process of conversion of a solid directly into gas without passing through the liquid state is called:
A Evaporation
B Sublimation
C Condensation
D Freezing

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