Everyday Science MCQs

5120 MCQs  (Page 369 of 512)

PVC is obtained by the polymerisation of?
A. Propane
B. Vinyl chloride
C. Styrene
D. None of these
Bones Ash contain?
A. Calcium sulphate
B. Phosphoric sulphate
C. Calcium sulphate
D. None of these
The lowest temperature ever recorded on the Earth is?
A. –89.2 °c
B. –86.2 °c
C. –83.2 °c
D. –92.2 °c
Saccharine is made up of __________?
A. Toluene
B. Phenol
C. Propane
D. None of these
Which of the following is not a donor atom?
A. Phosphorus
B. Antimony
C. Arsenic
D. Aluminum
A man presses more weight on earth at___?
A. Sitting position
B. Standing position
C. Lying position
D. None of these
Which metal is extracted from sea water?
A. Potassium
B. Magnesium
C. Aluminum
D. None of these