EASY
RRC Group D CBT
IMPORTANT
Earn 100

Which of the following food items is rich in iron?

50% studentsanswered this correctly

Important Questions on Model Practice Set

EASY
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 29

The acid which dissolves gold is _____.

EASY
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 30
Which of the following can be used to control chain reactions during nuclear fission?
EASY
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 31

Sour fruits (Orange, Lemon) contain: 

(A) Lactic acid 

(B) Citric acid 

(C) Oxalic acid 

(D) Acetic acid 

MEDIUM
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 32

Chloro–fluoro carbons are also known as: 

(A) Chloroform

(B) Freon

(C) Glycerol

(D) Marsh gas

EASY
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 33

Sodium Carbonate is commonly known as:

(A) Lime

(B) Soda

(C) Glass

(D) Quartz

MEDIUM
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 34

The least distance of distinct vision for a young adult with normal vision is about:

(A) 25 m

(B) 25 cm

(C) 2.5 cm

(D) 2.5 m

EASY
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 35

What is the range of frequencies associated with ultra–sound ?

(A) Below 20 Hz

(B) Above 20 Hz

(C) 5 Hz

(D) None of these

HARD
RRC Group D CBT
IMPORTANT
Railway Group D Mock Test>Chapter 1 - Model Practice Set>Exercise 1>Q 36

What should be the minimum distance to hear Echo of the sound between two objects?

(A) 17.2 m

(B) 34 m

(C) 25 cm

(D) 25 m