Chemistry Test 40

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Chemistry Test 40

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Chemistry Test 40

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Question 1/2
4 / -1

In diborane, the two H – B – H angles are nearly :

Correct

Wrong

Skipped
A
60°, 120°

Correct

Wrong

Skipped
B
95°, 120°

Correct

Wrong

Skipped
C
95°, 150°

Correct

Wrong

Skipped
D
120°, 180°
Question 2/2
4 / -1

The size of colloidal particles is in between :-

Correct

Wrong

Skipped
A
10^–7 to 10^–9 cm

Correct

Wrong

Skipped
B
10^–9 to 10^–11 cm

Correct

Wrong

Skipped
C
10^–7 to 10^–5 cm

Correct

Wrong

Skipped
D
10^–2 to 10^–3 cm

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