Galvanised Iron sheets have a coating of____________
Galvanised Iron sheets have a coating of____________
A. Tin
B. Silver
C. Zinc
D. Chromium
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German Silver is an alloy of___________?
German Silver is an alloy of___________?
A. Zn + Ni
B. Cu + Zn
C. Cu + Ni
D. Cu + Sn
E. None of theseOncology is the Study of__________?
Oncology is the Study of__________?A. Onions
B. Origins
C. Cancer
D. DiseasesIn Fishes excretory Product is__________?
In Fishes excretory Product is__________?A. Nitrogen
B. Ammonia
C. Uria
D. Carbon dioxideLong-sight defect could be corrected by using __________ lens?
Long-sight defect could be corrected by using __________ lens?
A. concave
B. Convex
C. diverging
D. none of these
ALSO CHECK: Short-sight defect could be corrected by a _____________ lens?What is the chemical formula for Sulfuric acid?
What is the chemical formula for Sulfuric acid?A. C2H6O
B. CaSO4
C. C2H4O2
D. H2SO4pH value of water is _________?
pH value of water is _________?A. 5
B. 5-6
C. 8.7-10.5
D. 6.5-8.5