User Forum

The given diagram shows two empty flasks (X and Y) connected by a glass tube. There is a drop of ink in the tube.
Which of the following will cause the drop of ink to move towards flask Y?
a. Put flask X in a basin containing ice.
b. Put flask Y in a basin containing ice.
c. Put flask X in a basin containing hot water.
d. Put flask Y in a basin containing hot water.

A a and b
B a and d
C b and c
D c and d

Read the given statements and mark the correct option.
Statement 1: Some changes that result in the formation of new substances are called chemical changes.
Statement 2: Chemical changes are permanent changes.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true and statement 2 is false.
DStatement 1 is false and statement 2 is true.

Refer to the given classification chart where each organ in the digestive system is labelled as U, V, W, X, Y and Z. Identify the organ corresponding to each label based on the descriptions provided.


A U: Mouth, V: Food Pipe, W: Stomach, X: Small Intestine, Y: Large Intestine, Z: Anus
B U: Food Pipe, V: Mouth, W: Small Intestine, X: Stomach, Y: Large Intestine, Z: Rectum
C U: Mouth, V: Food Pipe, W: Stomach, X: Small Intestine, Y: Large Intestine, Z: Anus
D U: Food Pipe, V: Mouth, W: Stomach, X: Large Intestine, Y: Small Intestine, Z: Anus

Read the given statements and select the correct option.
Statement 1 : An object thrown vertically up with a velocity u reaches the maximum height h after T seconds. At a time 2T seconds its velocity becomes zero.
Statement 2 : An object thrown vertically up with a velocity comes back to its initial position with same magnitude of velocity but in opposite direction.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true but statement 2 is false.
DStatement 1 is false but statement 2 is true.

A farmer wants to grow rice crops, and he needs a soil that can hold a lot of water. Starting from the first letter cross out every alternate letter in the following options and select the soil type will best suit the farmer’s needs.

A PSQABNRDPYS
B HLIOJAKMUYX
C VCZLIAKYDEPYH
D MSNIBLRTSYE

Based on the given diagram, which hemisphere of the Earth is experiencing winter?


A Northern Hemisphere
B Southern Hemisphere
C Both Hemispheres
D Equator

There is a definite relationship between figures (1) and (2). Establish a similar relationship between figures (3) and (4) by selecting a suitable figure from the given options which will replace the (?) in figure (4).


A
B
C
D

A person is using a crowbar to lift a heavy rock. The given diagram shows the positions of the load, effort and fulcrum on the crowbar.

Which class of lever does the given diagram represent?

A Class I
B Class II
C Class III
D Cannot be identified

Refer to the given flow chart. Identify P, Q, R and S and select the correct option regarding them.


A P could be a mango whereas Q could be a rose.
B R could be grapevine whereas S could be mint.
C Q could be pumpkin whereas S could be neem.
D Both (A) and (B)

The melting and boiling points of four different substances are shown in the table.
The room temperature is 30°C.

Consider the following statements and select the option which correctly identifies true (T) and false (F) ones.
(i) Substance P is in solid state at room temperature.
(ii) Substance Q is in liquid state at room temperature.
(iii) Substance R is gas at –150°C and solid at –220°C.
(iv) Substance S is in solid state at room temperature.