metals, non metals, minerals, ores, properties, uses - Category wise Question and Answer Practice Test with Solutions

metals, non metals, minerals, ores, properties, uses PRACTICE TEST [4 - EXERCISES]

set 1

set 2

set 3

set 4

Question : 1 [RAS/RTS (Pre) 2007]

Chemically ‘Plaster of Paris’ is

a) Calcium Carbonate

b) Calcium Oxide

c) Calcium Sulphate

d) Calcium Oxalate

Answer: (c)

Question : 2

Which of the following metals reacting with sodium hydroxide solution produce hydrogen gas?

  1. Cu
  2. Al
  3. Fe
  4. Zn

a) A and D

b) B and D

c) B and C

d) B only

Answer: (a)

Question : 3 [RAS/RTS (Pre) 1999]

Iron is obtained from

a) Pitch-blende

b) Monazite Sand

c) Limestone

d) Hematite

Answer: (d)

Question : 4

The only metal that is liquid at room temperature is -

a) zinc

b) mercury

c) sodium

d) tungsten

Answer: (b)

Mercury is the only element even being metal is liquid at room temperature.

Question : 5 [CDS]

Which one of the following is the softest?

a) Aluminium

b) Iron

c) Sodium

d) Copper

Answer: (c)

IMPORTANT general science mcq EXERCISES

set 3 Online Quiz

Click to Start..
1684 metals non metals minerals ores properties uses based general science mcq set 3 question answer pdf
general science mcq CATEGORIES

Recently Added Subject & Categories For All Competitive Exams

Number System - Aptitude Problems For IBPS RRB PO Prelims

Free Important 100+ Aptitude Number System practice multiple choice questions and answers test & Quiz PDF for IBPS RRB PO (Officer Scale 1) Prelims 2024 Exam

29-Mar-2024 by Careericons

Continue Reading »

Classification MCQ Test: IBPS RRB PO 2024 Scale-1 Prelims

Free 150+ Classification Verbal Reasoning Multiple choice questions and answers practice test series PDF, Free Quiz For IBPS RRB PO Officer Scale 1 Level 2024

28-Mar-2024 by Careericons

Continue Reading »

100+ Analogy Verbal Questions Answers PDF For IBPS RRB PO

Most Important Analogy Verbal Reasoning Multiple choice questions and answers practice test series PDF & Free Quiz For IBPS RRB PO Officer Scale 1 Level 2024

27-Mar-2024 by Careericons

Continue Reading »

IBPS RRB Clerk 2024 Seating Arrangement Questions Answers

Seating Arrangement: Verbal Reasoning Practice multiple choice questions and answers test & Quiz PDF for IBPS RRB (Assistant Multipurpose) Clerk Prelims 2024

26-Mar-2024 by Careericons

Continue Reading »