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Assertion (A):  CO2  is gas but SiO2 is a solid at room temperature.

Reason(R): CO2 contains C=O bonds but SiO2 does not contain Si=O bonds.

(a)

Both A and R are true and R is a correct explanation of A

(b)

Both A and R are true and R is not correct explanation of A

(c)

A is true, R is false

(d)

A is false, R is true



Question ID - 103280 | SaraNextGen Top Answer

Assertion (A):  CO2  is gas but SiO2 is a solid at room temperature.

Reason(R): CO2 contains C=O bonds but SiO2 does not contain Si=O bonds.

(a)

Both A and R are true and R is a correct explanation of A

(b)

Both A and R are true and R is not correct explanation of A

(c)

A is true, R is false

(d)

A is false, R is true

1 Answer
127 votes
Answer Key / Explanation : (b) -

Both A and R are true and R is not correct explanation of A

127 votes


127