Test – 1

Which is the component of tear gas ?
Who is is maximum calorific value
NYLON is made of
Which gas is not present in CNG
Which gas used in refrigerator for cooling
Who was the inventor of radioactivity?
Artificial silk is also called
Radioactive isotope of hydrogen is
Which is the second most abundant metal in the earth crust
Teflon is a
The source of solar energy is
Which of the following does not pollute?
Which is not a metallic mineral?
which is a insecticide?
Which acid substance is found in vinegar?
Which gas releases from the paddy fields?
Mohr salt is a ?
What percentage of silver present in German silver?
The milk is an example of
Rectified spirit is
Chemistry english test 1
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