EASY
RRC Group D CBT
IMPORTANT
Earn 100

Potassium permanganate is used for purifying drinking water, because it:
(a)is a reducing agent
(b)is an oxidising agent
(c)is a sterilising agent
(d)Dissolves the impurities of water

50% studentsanswered this correctly

Important Questions on General Science
EASY
RRC Group D CBT
IMPORTANT
Oil rises up the wick in a lamp because:

EASY
RRC Group D CBT
IMPORTANT
The animal which uses sound as its eyes is:

EASY
RRC Group D CBT
IMPORTANT
PVC is obtained by the Polymerisation of:

EASY
RRC Group D CBT
IMPORTANT
Which of the following vegetable oils does not contain essential fatty acids?

EASY
RRC Group D CBT
IMPORTANT
Which particles can be added to the nucleus of an atom without changing its chemical properties?

EASY
RRC Group D CBT
IMPORTANT
How can the penetrating power of an X-ray beam be increased?

EASY
RRC Group D CBT
IMPORTANT
Considering the following statements:
The fog during winter season more on the day when
1. Sky is clear
2. Sky is cloudy
3. Wind is blowing
Which of the statements given above is/are correct?

EASY
RRC Group D CBT
IMPORTANT
Consider the following statements:
1. Nuclear reactor is based upon the principle of controlled nuclear fission
2. Atom bomb is based upon the principle of uncontrolled nuclear fusion
3. Hydrogen bomb is based upon the principle of controlled nuclear fission
Which of the statements given above is/are correct "
