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Select the incorrect statement among the following.

AThe revolution period of a planet depends upon its distance from the Sun.
BThe rotation period of planet depends upon its distance from the Sun.
CThe duration of a day on a planet depends upon its rotatory speed.
DThe duration of a year on a planet depends upon its revolution period.

Which of the following statements is incorrect?

AThe hollow top of the volcano is called crater.
BThe liquid that comes out of a volcano and reaches the Earth's surface is called magma.
CBased on the frequency of eruptions, volcanoes can be active, dormant or extinct.
DMauna Kea in Hawaii Islands is an example of dormant volcano.

Match column I with column II and select the correct option from the codes given below.

A particle starts from rest at time t = 0 and moves in a straight line with acceleration as plotted in given graph. The speed of the particle will be maximum at time ____.


A1 s
B2 s
C3 s
D4 s

Find the missing term in the given series.
19200, 1920, 240, 40, 10, ?

A1
B5
C0
D10

Select the forces that the women X and Y in the diagram need to overcome to carry their groceries.

Steam turns into water when it is ______.

ALukewarm
BHeated
CCooled
DBoiled

You must trim your nails because ______ get in long nails and reach our _______ while eating. It can make us sick.
A Dust, heart
B Germs, stomach
C Dirt, brain
D Food, lungs

Study the given pie chart that shows composition of air. Which of the following parts is represented by gas essential for burning?


AP
BQ
CR
DBoth A and B

Pre-weighed pieces of cloth of nylon, cotton, silk and wool of equal measurements are taken and soaked in a beaker filled with water. After a few minutes, the cloth pieces were taken out of the beaker and weighed again. Which of the following options places them in the correct order of their final weights?

A Wool > Silk > Nylon > Cotton
B Cotton > Silk > Nylon > Wool
C Silk > Wool > Cotton > Nylon
D Wool > Cotton > Silk > Nylon