set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 4 EXERCISES
The following question based on acids, bases, salts and metals topic of general science mcq
Metal ions are Lewis acids.
Statement II :
Metal ions are electron pair acceptors.
(a) Statement I is true but Statement II is false.
(b) Both the statements individually true and Statement II is the correct explanation of Statement I.
(c) Both the statements are individually true but Statement II is not correct explanation of Statement I.
(d) Statement I is false but Statement II is true.
The correct answers to the above question in:
Answer: (b)
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Read more chemistry ncert Based General Science Questions and Answers
Question : 1
Which of the following is present in maximum amount in acid rain?
a) $HNO_3$
b) $H_2SO_4$
c) HCL
d) $H_2CO_3$
Answer »Answer: (b)
Question : 2
Why bases are kept in glass bottles?
a) Basic solutions are conducting in nature
b) Bases are corrosive in nature
c) Bases produce OH– ions in aqueous solutions
d) Basis have soapy texture
Answer »Answer: (b)
Question : 3
Plaster of paris has the formula –
a) CaSO4 .H2O
b) CaSO4 .1½H2O
c) CaSO4 .½H2O
d) CaSO4 .2H2O
Answer »Answer: (c)
Question : 4
Which one of the following is viscous?
a) Water
b) Honey
c) Alcohol
d) Gasoline
Answer »Answer: (b)
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