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SSC 10+2, Chakbandi Lekhpal, UP Lower PCS General Science Online Test 8 : General Science

                                                        General Science

Q.1) Which of the following is a non metal that remains liquid at room temperature?
A. Helium
B. Chlorine
C. Phosphorous
D. Bromine

Q.2) Which of the following is used in pencils?
A. Charcoal
B. Graphite
C. Silicon
D. Phosphorous

Q.3) Which of the following metals forms an amalgam with other metals?
A. Tin
B. Lead
C. Mercury
D. Zinc

Q.4) Chemical formula for water is -
A. NaAlO2
B. CaSiO3
C. Al2O3
D. H2O

Q.5) Washing soda is the common name for -
A. Calcium bicarbonate
B. Sodium carbonate
C. Sodium bicarbonate
D. Calcium carbonate

Q.6) Which of the gas is not known as green house gas?
A. Methane
B. Carbon dioxide
C. Nitrous oxide
D. Hydrogen

Q.7) Bromine is a -
A. black solid
B. colourless gas
C. red liquid
D. highly inflammable gas

Q.8) Tetraethyl lead is used as
A. petrol additive
B. fire extinguisher
C. pain killer
D. mosquito repellent

Q.9) The gases used in different types of welding would include
A. oxygen, hydrogen, acetylene and nitrogen
B. oxygen and hydrogen
C. oxygen and acetylene
D. oxygen, acetylene and argon

Q.10) The average salinity of sea water is -
A. 2%
B. 3%
C. 2.5%
D. 3.5%

See Also :
Numerical Ability
Reasoning Ability
Sentence Improvement

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