Railway RRB Group D 2018 General Science Practice Questions | Set-7

Railway RRB Group D 2018 General Science Questions

Railway RRB Group D General Science Questions 2018. Welcome to the www.letsstudytogether.co online Railway RRB Group D section. If you are preparing Railway, RRB ALP and RRB Group D Exams 2018, you will come across a section on “General Science”. Here we are providing you with “Important RRB Group D 2018 General Science Practice Questions”   based on the latest pattern of your daily practice.

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This “Railway RRB Group D 2018 General Science “is also important for other Railway exams such as RRB ALP & Technicians Exam 2018.

RRB Group D 2018 General Science Practice Questions | Set-7

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 1. As an ecosystem, wetlands are useful for which of the following?

A. For nutrient recovery and cycling

B. For releasing heavy metals through absorption by plants

C. They maintain the rivers and control floods.

D. All the above

2.The reflection formed by the plane mirror is ________________.

A. Vertical inversion

B. A real image

C. lateral inversion

D. an enlarged image

3. An ionic bond is formed when ______.

A. The combining atoms gain electrons

B. The combining atoms lose electrons

C. A metallic element reacts with a non – metallic element

D. Sharing of electrons takes place

4.Collar bone is known as-

A. Scapula

B. Coracoid

C. Patella

D. Clavicle

5.Select the related word from the given alternatives.

Zoology : Animals : : Virology : ?

A. Mitochondria

B. Virus

C. Protozoa

D. Bacteria

6.What is the SI unit of Power?

A. Boyle

B. Watt

C. Newton

D. Pascal

7.Isotopes of an element do not have ______.

A. Same number of electrons

B. Same physical properties

C. Same chemical properties

D. Same number of protons

8.Which one of the following is the chemical formula of Green Vitriol?

A. FeSO

B. Fe₂SO

C. CuSO₂

D. FeSO₄

9. Butterflies belong to which animal phylum?

A. Chordata

B. Annelida

C. Bryozoa

D. Arthropod

10. What is the chemical formula of Aluminium Chloride?

A. AlCl

B. AlCl₂

C. AlCl₃

D. Al2Cl₃

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