educationalera

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

General Science Objective Questions and answer

AddThis Social Bookmark Button

25.) Photoelectric effect was discovered by ___

(A) Einstein
(B)
Hertz
(C)
Bohr
(D)
Plank

View Answer

Correct Answer: A.


26.) The hydrogenation of the vegetables oils takes place in the presence of finely divided ___

(A) Aluminum
(B)
Charcoal
(C)
Silica
(D)
Nickel

View Answer

Correct Answer: D.


27.) In which of the following processes light energy is converted into chemical energy?

(A) Respiration
(B)
Fermentation
(C)
Photosynthesis
(D)
Photorespiration

  View Answer 

Correct Answer: C.


28.) Air is a/an

A. Compound                            B. Element

C. Electrolyte                     D. Mixture

  View Answer 

Correct Answer: D.


29.) Gobar gas contains mainly ___

(A) Methane
(B)
Carbon dioxide
(C)
Butane
(D)
Carbon Monoxide

  View Answer 

Correct Answer: A.


30.) The most malleable metal is ___

(A) Silver
(B)
Gold
(C)
Aluminum
(D)
Sodium

  View Answer 

Correct Answer: B.


 
JPAGE_CURRENT_OF_TOTAL


Oracle Certification

oracle_logo

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

java_logo

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

red_hat_logo

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)