Hydrogen can be fused to form helium at

Hydrogen can be fused to form helium at

Options

(a) high temperature and high pressure (b) high temperature and low pressure (c) low temperature and high pressure (d) low temperature and low pressure

[…]

Triple point of water is

Triple point of water is

Options

(a) 273 K (b) 373 K (c) 203 K (d) 193 K

Correct Answer:

273 K

Explanation:

No explanation available. Be the first to write the explanation […]

Hydrogen burns in air with a

Hydrogen burns in air with a

Options

(a) light bluish flame (b) yellow flame (c) green flame (d) none of these

Correct Answer:

light bluish flame

Explanation:

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Bond angle in H₂O₂ is

Bond angle in H₂O₂ is

Options

(a) 97⁰ (b) 91⁰ (c) 94.8⁰ (d) 99.8⁰

Correct Answer:

97⁰

Explanation:

No explanation available. Be the first to write the explanation for this question by […]

Heavy water is obtained by

Heavy water is obtained by

Options

(a) boiling water (b) fractional distillation of H₂O (c) prolonged electrolysis of H₂O (d) heating H₂O₂

Correct Answer:

prolonged electrolysis of H₂O

Explanation:

No explanation available. Be […]

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