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General Science Objective Questions and answer

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31.) Tetraethyl lead is used as ___

(A) Mosquito repellent
(B) Pain Killer
(C) Fire extinguisher
(D) Petrol additive

View Answer

Correct Answer: D.


32.) Which of the following is used in beauty parlours for hair setting?

(A) Phosphorus
(B)
Sulphur
(C)
Chlorine
(D)
Silicon

View Answer

Correct Answer: B.



33.) Which of the following is a non-metal that remains liquid in room temperature?

(A) Bromine
(B)
Chlorine
(C)
Helium
(D)
Phosphorus

View Answer

Correct Answer: A.


34.) Which of the following is the lightest metal?

A. Mercury                        B. Lithium

C. Lead                            D. Silver

  View Answer 

Correct Answer: B.


 
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Oracle Certification

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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).

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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

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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)