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Chemistry

Chemistry
Which among the following metals provides amphoteric oxide ?

Aluminium
Silver
Sodium
Calcium

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Chemistry
The aprotic solvent is

NH3
H2O
HF
C6H6

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Chemistry
The metal does not give H2 on treatment with dilute HCL is

Fe
Zn
Ca
Ag

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Chemistry
The gas liberated in the Bhopal gas tragedy was:

Methyl isocynate
Acetylene
Pheynl isocynate
Ethylene

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Chemistry
Which of the following is an iron ore ?

Lignite
Nitrite
Magnetite
Bauxite

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Chemistry
Interveinal necrotic spots on leaves appear due to

SO2injury
NO2injury
HF injury
O3injury

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MORE MCQ ON Chemistry

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