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The minimum number of straight lines required to draw the given figure is ________.


A14
B12
C15
D18

A student took an iron rod and a wooden rod and wrapped each of them in a piece of paper. These were then heated as shown. It was found that the paper around the iron rod does not burn whereas the one around the wooden rod catches fire. It is because


A Candle, in case of iron rod, is nearer to the paper
B Wood being a bad conductor of heat, takes away all the heat
C Iron being a good conductor of heat, conducts away the heat given to the paper
D Paper, in first case, is thicker.

Animals that gnaw ________.

A Have very sharp front teeth
B Bite food repeatedly and chew it hard
C Do not bite or chew their food
D Both (A) and (B)

Match column I with column II and select the correct option.


A a–2, b–1, c–5, d–4, e–3
B a–2, b–5, c–1, d–3, e–4
C a–4, b–5, c–2, d–3, e–1
D a–4, b–5, c–2, d–1, e–3

Boiling points of some gases are given in the table.

The gases that are in the liquid state at –200°C are

A Methane, oxygen and xenon only
B Helium, neon and xenon only
C Helium and neon only
D All the gases given in the table.

Which of the following shapes is missing in the given figure?


A Square
B Rectangle
C Triangle
D Circle

Select the correct statement about the clothes made of fibre obtained from the plant shown here.


A They trap air.
B They keep us cool.
C They are waterproof.
D They cannot be burnt.

Which of the following methods of cooking are healthy for an obese person?
1. Steaming
2. Boiling
3. Frying
4. Roasting

A 1, 2 and 4 only
B 2 and 4 only
C 3 and 4 only
D 1, 2 and 3 only

Select the correct option to fill the empty boxes of the given flow chart.


A Potato and Onion
B Sugarcane and Ginger
C Turnip and Spinach
D Sweet potato and Turnip