Match the following and identify the correct option.

Physics General Physics Miscellaneous Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

C0[g) + H 2 (g) (i) Mg(HCO 3 ) 2 + Ca(HCO 3 ) 2 (iii) (iv) (ii) (i)

Temporary (ii) An electron deficient hardness of water hydride (i) (iii) (ii) (iv)

B 2 H 6 (iii) Synthesis gas (iii) (i) (ii) (iv)

H 2 O 2 (iv) Non-planar structure (iii) (ii) (i) (iv)

Text Solution

Verified by Experts

The correct answer is:

• Mixture of CO and Hz gases is known as water gas or synthesis gas,

• Temporary hardness of water is due to bicarbonates of calcium and magnesium,

• Diborane (B 2 H 6 ) is an electron deficient hydride.

• H 2 O 2 is non-planar molecule having open book like structure.

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