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Subjects
Science State Board
Class 8
Chemistry in everyday life
Textbook questions
1.
Choose the best answer I
Exercise condition:
3
m.
1
.
The chemical mixed with LPG that helps in the detection of its leakage is
mercapton
ethanol
champhor
methanol
2
.
Which is known as syn gas?
Water gas
Coal gas
Producer gas
Marsh gas
3
.
The unit of calorific value of fuel is
\(Jkg^{-1}\)
\(KJmol^{-1}\)
\(KJkg^{-1}\)
\(KJg^{-1}\)
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