Which of the following substances is a bad conductor of electricity?
(A) Graphite
(B) Diamond
(C) Gold
(D) Silver
What are the characteristics of an electric-fuse wire?
(A) Low melting point, high specific resistance
(B) High melting point, low specific resistance
(C) Low melting point, low specific resistance
(D) High melting point, high specific resistance
The category in which 'Rat' comes in the food chain is-
(A) Primary consumer
(B) Secondary consumer
(C) Tertiary consumer
(D) Producer
Ranikhet disease is associated with
(A) Fish
(B) Honeybees
(C) Hens
(D) Pigs
National Aquatic Animal of Indian is
(A) Gangetic Dolphin
(B) Whale
(C) Lion
(D) Chinkara
Which type of iron ore has magnetic properties?
(A) Magnetite
(B) Hematite
(C) Limonite
(D) Siderite
Glucose is stored in the human body as-
(A) Starch
(B) Glycogen
(C) Fructose
(D) Maltose
Goiter / excessive growth of thyroid gland causes by the deficiency of:
(A) Calcium
(B) potassium
(C) Iodine
(D) Iron
The sky appears blue due to its?
(A) Refraction of Light
(B) Reflection of Light
(C) Scattering of Light
(D) Diffraction of Light
What is the unit of power?
(A) Newton
(B) Watt
(C) Joule
(D) none of these
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