Everyday Science MCQs Pdf Section 2
The answers of questions marked with * are subject to change with time
- If a metal can be drawn into wires relatively easily it is called:
A. Malleable (when a metal can be hammered into a sheet)
B. Ductile
C. Extractive
D. Tactile
Labour Inspector-19
- Which one is NOT a chemical reaction?
A. Burning of Coal
B. Burning of Paper
C. Melting of ice into water
D. Rusting of iron
ESE (G)-19 (N)
- Which of the following is a chemical reaction?
A. Tampering of iron
B. Rusting of iron
C. Bending of iron
D. Melting of iron
Asst S&GAD-18
- Boiling of eggs is a:
A. Physical change
B. Chemical change
C. Both of above
D. None of above
PMS (P) Ministerial Quota GK-19
- Chemical formula for water is _____.
A. CH
B. H2O
C. Na
D. H2O2
Asst PPSC-18
- What is the boiling point of water?
A. 130ºC
B. 80ºC
C. 100ºC
D. 120ºC
Tax Inspector-14/Asst Punjab Employees Social Security LHRD-19 (2)/Asst & Head Clerk Local Govt-20 (CB)
- Banaspati Ghee, commonly used in Pakistan is produced by hydrogenation (addition of H2 gas) of:
A. Corn Oil
B. Soyabean Oil
C. Butter
D. Palm Oil
AR PCD-16
Palm oil contains about 44% Palmitic acid and 10%-40% trans-fatty acid.