User Forum

Identify solute, solvent and solution in coffee we drink.

If""is called"","is called"and""is called",then______is used to wear in ears.

A
B
C
D

Esha wanted to find if material X would allow water to pass through. She put the material over a container and poured some water onto it as shown in the given diagram. She found that no water was collected in the container. What material could X be?


A Cloth
B Paper
C Glass
D Cardboard

Four objects P, Q, R and S of the same shape but different weights, are put into a tank of water. The given diagram shows what happens when they are in water.
Which of the following is the most likely weight of object R?


A 60 g
B 35 g
C 25 g
D 19 g

Refer to the given classification chart of rocks. Select the option that correctly matches the rocks (X, Y, Z) to its characteristic



A X Marble , Y Granite , Z Limestone
B X Sandstone , Y Marble , Z Slate
C X Granite , Y Quartzite , Z Limestone
D X Limestone , Y Gneiss , Z Slate

Select the correct water image of the given figure.


A
B
C
D

Which of the following clocks shows the time 2 hrs 20 minutes after 9 : 40 a.m.?

A
B
C
D

Some blobs of wax are placed on a silver ring as shown in the diagram. If the ring is heated at X, then choose the correct option regarding the melting of wax because of heating.


AOnly R blob melts.
BBlobs R, S and Q melt together.
CMelting of blobs occurs in the order R, Q, S and P.
DP, Q, R and S blobs melt together.

Two plane mirrors are inclined to each other at an angle of 45°. A ray of light is incident on mirror I and is reflected by mirror I and later by the mirror II. The total deviation of the ray for the given situation is


A45°
B130°
C180°
D90°

Study the given figure carefully. In which direction the net movement of water will take place?


A From solution 1 to solution 2
B From solution 2 to solution 1
C Both (A) or (B)
D No movement will take place