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Which of the following has the same type of roots as mango plant?

ARice plant
BWheat plant
CCoriander plant
DOnion plant

Study the given flow chart carefully.

Identify the animals that can be placed at 1, 2, 3, 4 and 5.

A1-Dolphin, 2-Snake, 3-Giraffe, 4-Sparrow, 5-Mosquito
B1-Dolphin, 2-Goldfish, 3-Camel, 4-Mosquito, 5-Parrot
C1-Tortoise, 2-Jelly fish, 3-Frog, 4-Crow, 5-Owl
D1-Sea horse, 2-Dolphin, 3-Lion, 4-Parrot, 5-Silkworm

The diagram shows a circuit containing three light bulbs. The circuit is connected to a 12 V battery. What is the current I flowing across 6 Ω light bulb?


A1 A
B2 A
C0.67 A
D0.92 A

Ahmad pushed an empty plastic bottle into a pail of water as shown in the picture. Which of the following will take place if Ahmad is to unscrew and remove the cap of the bottle in the pail of water?

(a) Water rushes into the bottle.
(b) Air in the bottle becomes compressed.
(c) The water level in the pail remains the same.
(d) Bubbles move up rapidly to the surface of water.

A(a) and (c) only
B(a), (b) and (d) only
C(a) and (d) only
D(a), (c) and (d) only

What is the ratio of the coefficients of the substance getting reduced to the substance getting oxidised if the following reaction is correctly balanced?
MnO₂ + Al Mn + Al₂O₃

A3 : 4
B4 : 3
C3 : 2
D2 : 3

Study the given diagram and answer the following question.

Which of the following best represents W, X, Y and Z?

AW-Rock, X-Bowl, Y-Wood, Z-Rock
BW-Eraser, X-Jewellery, Y-Woodn, Z-Glass
CW-Umbrella, X-Mirror, Y-Linen, Z-Wood
DW-Polybags, X-Pen, Y-Rock, Z-Wood

An electrolyte

A Has positive charge
B Has negative charge
C Should be able to conduct charge without dissociating
D Should be able to form positive and negative ions