Hot milk is poured into four bowls as shown in figure. In which bowl the temperature of milk will drop at fastest rate?
How many such pairs of letters are there in the given word each of which has as many letters between them in the word as in the English alphabet.
Read the given experiment and answer the following questions.Paper pins are stuck to a metal rod with wax and a lighted candle is kept below the rod as shown in the diagram below.
What does this experiment illustrate?
A Wax melts easily.
B The candle flame conducts heat.
C The thumbtacks expand when heated.
D Heat gets transferred from hot part of a body to cold part.
Which of the following parts of digestive system is the longest?
A Large intestine
B Small intestine
Observe the given figure carefully and choose the correct option for matching the column I with column II.
|Column I||Column II|
|(A)X||(i) The process of transfer of heat in a liquid or a gas by the movement of liquid or gas.|
|(B)Y||(ii) The flow of heat through a substance without the movement of the substance itself.|
|(C)Z||(iii) The process by which heat travels without the help of material medium.|
A (A)-(iii), (B)-(i), (C)-(ii)
B (A)-(ii), (B)-(iii), (C)-(i)
C (A)-(i), (B)-(ii), (C)-(iii)
D (A)-(ii), (B)-(i), (C)-(iii)
Match column I with column II and select the correct option from the given codes.
AP - (i) , Q - (ii) , R - (iii) , (S) - (iv)
BP - (iv) , Q - (iii) , R - (ii) , (S) - (i)
CP - (iii) , Q - (i) , R - (iv) , (S) - (ii)
DP - (i) , Q - (iii) , R - (ii) , (S) - (iv)
Study the set-ups shown below. Each test tube contains few bean seeds on the cotton wool. Farheen wants to carry out an experiment to show that warmth of the light is needed for germination to take place. Which of the two set-ups should she use?
A P and W
B R and W
C Q and W
D W and X