• Increase font size
  • Default font size
  • Decrease font size

General Science Objective Questions and answer

AddThis Social Bookmark Button

1.) Which of the following metals forms an amalgam with other metals?

A. Tin                                B. Mercury

C. Lead                              D. Zinc

View Answer

Correct Answer: B.

2.) Water gas is prepared by passing __

(A) Steam over white hot coke
(B) Air over red hot coke
Methane over red hot coke
(D) Steam over heated sulphur

View Answer

Correct Answer: A.

3.) Heavy water is ___

(A) Tritium oxide                   (B) Deuterium oxide
Rain water                     (D) Water at 4°C

View Answer

Correct Answer:  B

4.) The gases used in different types of welding would include __

(A) Oxygen & Hydrogen        (B) Oxygen, acetylene & argon
(C) Oxygen & acetylene       (D) Oxygen, hydrogen & nitrogen

View Answer

Correct Answer:  C

5.) Which of the following gases is lighter than air?

(A) Carbon dioxide               (B) Oxygen
(C) Ammonia                        (D) Chlorine

View Answer

Correct Answer:   C

6.) What is laughing gas?

(A.) Nitrous Oxide               (B.)     Carbon monoxide

(C.) Sulphur dioxide            (D.)    Hydrogen peroxide

View Answer

Correct Answer:   A

  • «
  •  Start 
  •  Prev 
  •  1 
  •  2 
  •  3 
  •  4 
  •  5 
  •  6 
  •  Next 
  •  End 
  • »

Oracle Certification


The Oracle Certification Program is a professional certification program offered by the Oracle Corporation. There are three levels of Oracle Certification in several disciplines: Oracle Certified Associate (OCA), Oracle Certified Professional (OCP), and Oracle Certified Master (OCM).

Java Certification


Sun Certified Professional (SCP) is a professional certification program by Sun Microsystems, a subsidiary of Oracle Corporation. There are two levels of java Certification in several disciplines: Sun Certified Java Associate (SCJA), Sun Certified Java Programmer (SCJP), and Sun Certified Java Developer (SCJD)

Red Hat Certification


The Red Hat Certification Program is Red Hat's professional certification program for Red Hat and general Linux related skills such as system administration on Red Hat Enterprise Linux Red Hat Certified Technician (RHCT)  and Red Hat Certified Engineer (RHCE)