WorksheetsQ-riosity!
Total questions: 15
Worksheet time: 5mins
One of the essential minerals in the human body is salt. How much salt (NaCl) is in the average adult human body?
1 kilogram
500 grams
250 grams
Practically none
Organic chemistry is the study of the compounds that make up living organisms. All organic molecules contain:
Carbon only
Carbon and Hydrogen
Carbon and Nitrogen
Carbon, Hydrogen and Oxygen
(a) is known as Artificial Silk.
Which of the following is/are a chemical change?
Casting silver in a mould
Rusting of Iron
Boiling water
Digestion of food
Three of the most common states of matter are solids, liquids, and gases. A liquid has:
A defined volume, but not a defined shape
A definite shape, but no defined volume
A defined volume and shape
No defined volume or shape
Fuse wire is made up of Lead and Tin.
True
False
Which element is used as an antiseptic?
Sulphur
Manganese
Iodine
Calcium
The acid commonly used in car batteries is (a) .
What does this Litmus test indicate?
HCl is basic in nature
HCl is neutral in nature
HCl is acidic in nature
All of the following are amino acids except:
Tryptophan
Leucine
Tyrosine
Adenine
A drop of food coloring spreading out in a cup of water is an example of which transport process?
Diffusion
Osmosis
Vapor Pressure
Effusion
Which of the following are the major constituents of Bio-gas (Gobar-Gas)?
Methane
Butane
Carbon dioxide
Ammonia
The measure of radioactivity is (a) .
Which metals are stored in kerosene?
Sodium
Phosphorous
Sulphur
Potassium
The common name of Sodium bicarbonate is
Soda ash
Baking soda
Soda lime
Baking powder
