The diagram below shows a square metal frame with four similar drops of wax attached to positions P, Q, R and S on it.
Tanmay heated the metal frame at one point on the metal frame and recorded the time taken for the drops of wax to melt in the table below.
Based on the results above, at which point (W, X, Y or Z) did Tanmay heat the metal frame?
Observe the given figure carefully. What does it show?
(A) Mountain breeze
(B) Land breeze
(C) Sea breeze
(D) All of these
Study the given classification chart. Where should (1) peacock and (2) louse be placed?
A (1) – d, (2) – b
B (1) – b, (2) – d
C (1) – c, (2) – b
D (1) – c, (2) – a
peacock cannot fly, shouldn't the answer be OPTION A.
there is no S in the picture
Study the given diagram showing part of the solar system and answer the questions that follow.
1. Which of these planets are made up of rocks and iron?
2. Which of these planets are mainly made up of frozen gases?
(a)1- c, d, g, h 2- a, b, e, f
(b)1- c, f, e, g 2- a, b, d, h
(c)1- a, b, d, h 2- c, f, e, g
(d)1- a, b, e, f 2- c, d, g, h
Three test tubes are set up as shown. The indicator used here changes from red to yellow when exposed to increased levels of carbon dioxide. At the start of the experiment, the indicator in each test tube was red.
What will be the colour of the indicator in each test tube after two hours?
Please explain how the test tube with insects will turn yellow.