Silver fish is the name of__________?

A. Insect
B. Fish
C. Bird
D. Mammal

Submitted by: shahid

German Silver is an alloy of___________?
A. Zn + Ni B. Cu + Zn C. Cu + Ni D. Cu + Sn E. None of these...
At what temperature does silver melt?
A. 275 °C B. 327 °C C.961.8 °C D. 100 °C Submitted by: ABDUL HAYEE...
Gold and Silver are known as _________ metals ?
A. Coinage metals B. Noble metals C. Both A & B D. None of these Submitted by: Mansoor Ahmed Suhag...
Which metal known as quick silver ?
A. Mercury B. Sulphuric acid C. Chromite D. Quartz Submitted by: Mansoor Ahmed Suhag...
The study of fish is known as ________?
A. Entomology B. Ichthyology C. Ecology D. None of these Submitted by: Kashif Ashraf...
Through which organ does a fish respire?
A. Nose B. Lungs C. Gills D. Fins Submitted by: ABDUL HAYEE...
What is the scientific name of flying fish ?
A. Exocoetidae B. Anoplopoma fimbria C. Orthopsetta sordida D. Xiphias gladius Submitted by: Rashid Mehmood...
Identify the blackest fish in the oceans?
A. Black Seafish B. Black Dragon fish C. Black Sea Horse D. Black Gillfish Submitted by: Aslan...
Day and night are the results of__________?
A. Earth rotation around its axis B. Earth revolution C. Earth rotation accompanied with its revolution. D. None of these Submitted by: Muhammad Arshad Anwer...
The earth revolves around the sun at a speed of__________?
A. 18.5 km/sec B. 26.6 km/sec C. 29 km/sec D. 31.9 km/sec Submitted by: Syed Nizakat Ali Shah...