What is the life span of WBC?
(A) 2-15 days
(B) 3-15 days
(C) 4-15 days
(D) 5-20 days
The plant which grows under water stress conditions of deserts are ?
(A) Sciohytes
(B) Epiphytes
(C) Xerophytes
(D) Heliophytes
Ozone layer is found in
(A) Thermosphere
(B) Stratosphere
(C) Troposhere
(D) Mesophere
In which of the following the garden cultivation is studied?
(A) Botany
(B) Horticulture
(C) Geology
(D) Anatomy
Renewable source of energy is
(A) Coal
(B) Petroleum
(C) Plants
(D) Uranium
Which is the principle of Learning Environment study?
(A) Principle of necessity
(B) Principle of utility
(C) Principle of relationship with life
(D) All of these
Maximum amount of gas found in air is
(A) Oxygen
(B) Carbon dioxide
(C) Hydrogen
(D) Nitrogen
Which of the following is desirable aim of Science Education at Primary Level?
(A) To know the facts and principles of sciences and its applications.
(B) To nurture the natural curiosity, aesthetic sense and creativity in science and technology.
(C) To imbibe the values of honesty, integrity and co-operation.
(D) All of these
Which of the following has maximum speed?
(A) Air
(B) Water Current
(C) Sound
(D) Light
Aim of pulse Polio programme is
(A) Treatment of Polio
(B) Stop paralytic effect of Polio
(C) Complete eradication of Polio
(D) All of these
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