1 . Which of the plant products is used in leather industry ?
A.  Resin
B.  Mucilage
C.  Latex
D.  Tannin
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2 . A black body can absorb radiations of ______
A.  lower wavelengths only
B.  intermediate wavelengths only
C.  higher wavelengths only
D.  all wavelengths
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3 . Why is water not suitable for putting out a petrol fire ?
A.  The oxygen content of water is isolated by petrol and thus it helps in burning
B.  Petrol i s too i nfl ammabl e to be extinguished by water
C.  The heat required for combustion of petrol is very low
D.  Water, being heavy, slips below petrol which thus remains in contact with air and bums
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4 . The chemical substance present in bones and teeth is
A.  Calcium phosphate
B.  Calcium chloride
C.  Calcium sulphate
D.  Calcium borate
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5 . Kalinga war took place in the year—
A.  261 BC
B.  263 BC
C.  232 BC
D.  240 BC
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6 . The Akaal Takht was built by—
A.  Guru Ramdas
B.  Guru Teg Bahadur
C.  Guru Hargovind
D.  Guru Nanak.
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7 . Who was the regent of Akbar in his early days ?
A.  Abul Fazl
B.  Bairam Khan
C.  Tansen
D.  Todarmal
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8 . Before assuming the office of the Sultan of Delhi. Balban was the Prime Minister of Sultan ?
A.  Nasir-ud-din
B.  Qutub-ud-din-Aibak
C.  Bahrem Shah
D.  Aram Shah
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9 . Hemoglobin has highest affinity for—
A.  Oxygen
B.  Carbon dioxide
C.  Carbon monoxide
D.  Nitrogen
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10 . The Newton’s First Law is also called as—
A.  Law of moments
B.  Law of inertia
C.  Law of energy
D.  Law of momentum
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