EASY
RRB NTPC CBT 1
IMPORTANT
Earn 100

What is dry ice?
(a)Solid carbon dioxide
(b)Liquid nitrogen
(c)Ice cubes and saw dust
(d)Ice cubes and salt

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Important Questions on Chemistry
EASY
RRB NTPC CBT 1
IMPORTANT
Chemical decomposition of an organic compound by water is called as :

EASY
RRB NTPC CBT 1
IMPORTANT
Which one of the following is used in making pencils?

EASY
RRB NTPC CBT 1
IMPORTANT
Gas used for artificial ripening of fruits is _____.

EASY
RRB NTPC CBT 1
IMPORTANT
The major ingredient of sweetended soft drink is :

EASY
RRB NTPC CBT 1
IMPORTANT
Which of the following is not a function of lipids?

EASY
RRB NTPC CBT 1
IMPORTANT
Which of the following form a zwitter ion?

EASY
RRB NTPC CBT 1
IMPORTANT
Which of the following is not found in a DNA?

HARD
RRB NTPC CBT 1
IMPORTANT
Match the column 1 with column 2 and select the correct answer using codes given below.
Column-1 (molecules) | Column-2 (product of digestion) |
A. Proteins | 1. Nitrogeneous bases and pentose sugar |
B. Carbohydrates | 2. Fatty acids and glycerol |
C. Nucleic acids | 3. Monosaccarides |
D. Lipids | 4. Amino acids |
