Everyday Science MCQs

5120 MCQs  (Page 477 of 512)

The element common to all acids is:
A. Carbon
B. Hydrogen
C. Oxygen
D. Sulphur
The gas used to extinguish fire, is:
A. Neon
B. Nitrogen
C. Carbon dioxide
D. Carbon monoxide
‘Arboriculture’ is a science of:
A. The raising of silk worms for the production of raw silk
B. The cultivation of flowers, furits and ornamental plants
C. The-cultivation of trees
D. The study of insects
Green vegetables are a good source of:
A. Protein
B. Minerals and vitamins
C. Fats and oil
D. Starch
A “Normative Science” explains:
A. What is?
B. What ought to be?
C. What will be?
D. Investment theory
“Micro” means:
A. A tenth part
B. A thousandth part
C. A hundredth part
D. A millionth part
Economics is also called as
A. An art of possibility
B. A science of choices
C. A game of money
D. A circus of, fortune