Question 1 :-
Ice can be changed to water by:
Question 2 :-
The building blocks of elements are called:
Question 3 :-
Boiling of an egg is a change which is:
Question 4 :-
The temperature of liquid nitrogen is:
Question 5 :-
Which one of the following is an Alkali?
Question 6 :-
If an alkali is slowly added to an acidic
solution, the pH of the acidic solution will:
Question 7 :-
The usual raw material for ceramics, generally
found beneath the top soil is:
Question 8 :-
Polymides are synthetic polymers commonly
known as:
Question 9 :-
Chemicals used to kill weed are called as:
Question 10 :-
The cytoplasm consists of several types of
structures, which are called:
Question 11 :-
The structure of DNA was elaborated by Watson
and Crick in:
Question 12 :-
Man belongs to the family:
Question 13 :-
A man can survive without food for at least:
Question 14 :-
The muscles, tissues and blood all are made up
of:
Question 15 :-
What does make the blood look red?
Question 16 :-
Anaemia is because of deficiency of:
Question 17 :-
Which one of the following is heredity
disease?
Question 18 :-
Deficiency of Iron in the human body causes:
Question 19 :-
Disease not related to lung malfunctioning is:
Question 20 :-
In which of the following diseases do the
germs enter through open wounds?