Question Detail

The gas used for artificial ripening of green fruit is ?

ethane
ethylene
carbon dioxide
acetylene

Answer: Option B

Similar Questions :

1. The ejection of electrons when a metal surface is irradiated is known as

Black body radiation
Photoelectric effect
Zeeman effect
Atomic spectrum

Answer: Option B

2. Who is regarded as father of modern chemistry ?

Ruterford
Einstein
Lavoisier
C.V. Raman

Answer: Option C

3. The material which can be deformed permanently by heat and pressure is called a

thermoset
thermoplastic
chemical compound
polymer

Answer: Option A

4. Water drops are spherical because of ?

viscosity
density
polarity
surface tension

Answer: Option D

5. How many different oxides are formed by nitrogen ?

two
three
four
five

Answer: Option A

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